

⚡ Upgrade to Archer AX21 — Where speed meets smart, secure, and seamless connectivity!
The TP-Link Archer AX21 AX1800 WiFi 6 Router delivers dual-band 802.11ax technology with up to 1.8 Gbps bandwidth, enhanced by four high-gain antennas and Beamforming for wide, reliable coverage. It supports advanced features like OpenVPN server, WPA3 security, and Alexa voice control, making it ideal for busy homes and professionals seeking fast, secure, and stable internet across multiple devices.










| ASIN | B08H8ZLKKK |
| Antenna Location | Home |
| Antenna Type | Fixed |
| Best Sellers Rank | #237 in Electronics ( See Top 100 in Electronics ) #1 in Computer Routers |
| Brand | TP-Link |
| Built-In Media | Power Adapter, Quick Installation Guide, RJ45 Ethernet Cable |
| Color | Black |
| Compatible Devices | Gaming Console, Personal Computer, Smartphone, Tablet |
| Connectivity Technology | Ethernet, Wi-Fi |
| Control Method | App, Voice |
| Controller Type | amazon_alexa, vera |
| Coverage | Wide and reliable WiFi coverage |
| Customer Reviews | 4.4 out of 5 stars 23,566 Reviews |
| Data Transfer Rate | 1200 Megabits Per Second |
| Frequency | 5 |
| Frequency Band Class | Dual-Band |
| Is Modem Compatible | Yes |
| Item Dimensions L x W x H | 10.28"L x 5.3"W x 1.61"H |
| Item Height | 1.61 inches |
| Item Type Name | WiFi Router |
| Item Weight | 1.1 Pounds |
| LAN Port Bandwidth | 10/100/1000 Mbps |
| Manufacturer | TP-Link |
| Maximum Upstream Data Transfer Rate | 1200 Megabits Per Second |
| Model Name | Archer AX21 |
| Model Number | Archer AX21 |
| Number of Antennas | 4 |
| Number of Ports | 5 |
| Operating System | Internet Explorer 11+, Firefox 12.0+, Chrome 20.0+, Safari 4.0+, or other JavaScript-enabled browserCable or DSL Modem (if needed)Subscription with an internet service provider (for internet access) |
| Other Special Features of the Product | Beamforming |
| Security Protocol | WPA/WPA2, WPA/WPA2-Enterprise (802.1x), WPA3 |
| Special Feature | Beamforming |
| UPC | 840460604901 845973072155 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
| Warranty Description | Manufacture's 2-year warranty |
| Wireless Communication Standard | 802.11ac, 802.11ax, 802.11b, 802.11g, 802.11n |
| Wireless Compability | 802.11ac, 802.11ax, 802.11b, 802.11g, 802.11n |
M**L
A Spectrum Internet Customer's Point-Of-View
As A Spectrum Internet Customer I had a Spectrum Advanced WiFi router that does 2G and 5G on the same WiFi network. There is not a way to split the networks in two. If you have a cell phone that is compatible with device steering and you use to connect your 2G devices to, you can call or chat with their Internet Repair support team to set up a feature on your cell phone that may allow the 2G devices to connect but it can be a hit or a miss and it's too much of a hassle to keep calling/chatting to set this up with as the feature is enabled for only sixty minutes. If the 2G device is connected before the hour is over, it will remain connected but if it's not, you'll need to reach back out to try again and you'll also need to reach back out for other new 2G devices only that don't automatically connect to the 2G network. This is a major flaw for an "Advanced" WiFi router. Customers paying a monthly $5 fee to lease their routers should be able to either split the networks in two or leave them as a single network for band steering. Outside of this, the Spectrum routers are fine. However, it's just better to get your own router. It would be great if they offered more advanced routers with more features such as VPN's, hiding network SSID, splitting the 2G and 5G networks, guest network and more. I'd pay $5 more a month on top of the already $5 charge for this. This way customers can select which router they need for their home and still get customer support for it. As A New Customer For Echo Dot's This is the reason why I purchased my own router. I purchased four Echo Dot's, 5th generation, '22 release. All of them connected to the Spectrum WiFi router without issue and individually they operated great. However, the Echo Dot's have a "multi-room audio" feature where you can play music all throughout your home. This was my entire reason for getting these in the first place. This feature was a hit or miss. Sometimes it would work but most of the time only one or two would work and trying to get them all re-paired so I could say, "Alexa, play Discover Weekly from Spotify everywhere," was a huge inconvenience and took too much time. After going online and reviewing forums such as Quora and Reddit, I could see what the issue was. The Spectrum WiFi router would switch them between 2G and 5G based off of interference and signal strength throughout the day and if even just one Echo Dot was on a different network than the others, it would throw off the multi-room audio so that it wouldn't work. So the hunt for a dual band router began. TP-Link AX1800 WiFi 6 Router (Archer AX21) Review The TP-Link AX1800 Router has been amazing so far. It arrived on the same day that I ordered (Thank you Amazon and of course, most of all, the delivery drivers). When it first came in, the first thing I noticed was how ridiculously light it was which kind of made me nervous about the purchase. The router itself came very nicely packaged, nothing was damaged. I followed the instructions to the letter but the router was not showing any lights on there after plugging it in once the Internet modem came back online. I re-read the steps again and re-checked the power connections and tried unplugging from both ends but not luck. I honestly thought I got a dud. I looked on the back of the router and saw a button and pressed it in; all the lights began to show and I could begin the setup process. I use an iPhone and when I pulled up the TP-Link App to set up the router I couldn't help but notice its low star rating so I opted not to download the app and instead login using the IP address (the instructions provide you with this information and how-to as well). This is my first time ever logging into a WiFi router without the use of a mobile app and I have to say, it is significantly better and heavily preferred. I was able to turn off TP-Link Smart Connect so that I could have two separate SSID's for the 2G and 5G network. I could also see there was a whole new host of features that I did not have prior such as hiding your WiFi networks from neighbors and having a guest network. I also did a speed test and they all came back higher than normal and my computer noticeably moves faster when browsing the Internet and streaming video despite being roughly around the same speeds (before it was around 310mbps download/9mbps upload; now it is at around 360mbps/13mbps upload). Maybe the 50mbps DL and 4mbps UL makes a huge difference. I'm not entirely sure. I believe the difference really comes from the router provider a more stable/stronger connection than the Spectrum router. The signals itself are just healthier now. I also like that the TP-Link router has antennas, four of them to be exact, that you can see. The Spectrum routers don't have these and if they do, they're within the router itself. I believe routers with antennas that you can visibly see operate better and send stronger signals. Did This Resolve My Issue With The Echo Dot's? It absolutely did. I re-connected all four Echo Dot's to the 2G network, which was kind of a pain as well to do (but well worth the time and effort; it would've been significantly easier to do if I originally connected them to a dual band router in the first place) and ever since then I have had no issues with multi-room audio. Anytime I want to play music from all four Echo Dot's at the same time, they all play without issue. Which is great because I plan on purchasing more for a more surround system environment. Final Notes If you need a dual band WiFi router that is able to split the networks in two so that you can sign into them separately, this is it. And honestly, if you have a Spectrum router, this is a major upgrade for a fraction of the cost. Just make sure you keep it clean of dust, and keep it in a well-ventilated and cool area of the home and this will easily last you 2+ years. It saves you money and it works better. It's honestly a no-brainer. There is also a common misconception with spotty/slow Internet speeds. The majority of signal issues do not come from cable lines (confirm with your ISP provider first though that the signal levels look healthy coming into and from your Internet modem) but come from the equipment itself (modem and/or router) or from the devices you are using (assuming it is only occurring on one or two devices). Which is why upgrading your WiFi router and/or Internet modem can resolve the issues. I honestly don't have any issues with the Spectrum Internet modems. I think they're fine. They all come pre-built, meaning, you can't change any settings on them. Not a deal breaker for me. However, honestly, if I didn't have a Landline service with them, I would've purchased my own modem as well and long-term wise I will definitely consider it. The Spectrum Internet equipment are fine for the majority of homes. However, there is no one size fits all and if you're having issues with your equipment whether due to the lack of features available or signal issues (and confirmed with their Internet Repair team that there are no signal issues coming from the lines), this TP-Link router is an exceptional purchase.
A**O
Amazing and Powerful Router for 6 Ghz
Bought the BE700 router recently on Amazon Prime Day of 2025. This router is AMAZING. The only let down and I didn't know this after the fact is that 2.4 and 5 Ghz are using 2x2 or 2T and 2R antennae each. 6 Ghz band is using 4x4 or 4T4R antennae. If your devices or heavy data using network is primarily using 5Ghz, pick another router. I got lucky all of my heavy data use devices for SMB, streaming purposes can and are using Wifi 7, while only one streaming device (our Nvidia Shield Pro) uses Wifi 5. Can't complain because it's actually possible now for me to seamlessly stream 4k anime and movies through wifi from my SMB server. Setup was super easy with the router itself. The client devices, definitely not and I had to test, reconfigure, install new drivers, update Windows 11 to 24H2 preview. S24 Ultra setup for Wifi 7 was just as easy and it took the 320 Mhz, and MLO networks like a champ, but I'd say the 6Ghz on 320 Mhz bandwidth was definitely faster. I've also turned on OFDMA and MU-MIMO and I can definitely tell from my gaming that my latency is so much improved with those on. After all of the client devices setup, my gaming PC is connected at rock steady 4k up/ 4k down Mbps. That's 4x as fast as a usual Cat 6 cable network! My server is connected at 3.8k~3.2k down / 3k~2.4k up. Despite setting up MLO, I've setup the router to use 320Mhz bandwidth (double the bandwidth of Wifi 6). Both features have to be setup manually which are the smoking gun features of Wifi 7. It's like my PC and server are connected directly with USB 3.0 and this is the first time I could max out my backup and SMB hard drives over air at about 200MBps! Not to mention, whenever I take some videos off my S24 Ultra and offload it to my PC, It's also almost like connecting my phone and PC over USB 3.0 speed (slightly slower). Best of all: with all of the features on, none of my devices nor my family's devices have instability nor disconnection issues. I'm actively using OpenVPN setup with the router and it's incredible that I could finally secure being able to connect to my home network after years of using a Wifi 6 Verizon router and leaving my VPN Wifi 5 router at my parents'. Not to mention, the free parental controls are the same as any normal router out there (blocking sites or by category, limiting speed, or sleep time). The paid subscription can be a plus, but those features are some weekly website reports or algorithmic driven blocking that are definitely extras and aren't really present in usual routers. All of my IoT devices are connected to the IoT network and are isolated from any of my other devices. TLDR, this router is very powerful if you primarily have 6 Ghz devices, ESPECIALLY if you have Wifi 7 devices. All the other features are amazing and are a must to use. If you want to fully utilize this router, you have to be an advanced user, or essentially, you're using Wifi 6E speeds.
M**N
Needed a router for our extended vacation /remote office rental
This router was very easy to set-up. After powering up and connecting to the internet we were able to change the name and password using the app. We then had a strong WiFi connection with all of our existing devices without having to reset each one. The Network is strong, fast, and reliable.
R**Y
affordable, customizable, intuitive, great app, what's not to like?
I would consider myself a novice when it comes to routers and networking. I can do simple tasks (network set up) adding removing devices..etc changing passwords etc. For the past few months, i have been on the fence about replacing my ISP provided router, so i took the plunge and orderd this model (archer ax21). my old netgear router (supplied by my ISP (charter spectrum) died back in november and I called customer service and they sent me a new "advanced wifi" router. that router was complete garbage, ISP's don't even let customers go in and modify their own home wi-fi networks. if you type the ip address for the router, it directs you to a page that says "login using the spectrum app". well, their app only allows you to change the SSID name and password..NOTHING ELSE. very frustrating. ISP provided routers now combine the 2.5ghz and 5ghz bands, and many of my devices are older and ONLY use the 2.5 ghz band. so, natrually there were conflicts and frequent disconnects. I also own a accurite iris 5 and 1 weather station. in all my years of using a pc and wireless networks.. I have never seen or had a device that is so tempermental. I needed to be able to isolate the 2.5ghz and 5ghz bands so that i could assign specific devices to each band. the older things go on the 2.5ghz, and newer things like ipad, smart tv, xbox one..go on the 5ghz band. setting this up was very straight forward. simply power down your ISP modem, and reboot. wait for everything to reboot and ensure you have internet connectivity through the modem. then plug ethernet cable from back of modem into the WAN port on the Archer X21 router. then power up the router and wait for all the lights to turn green. takes about 1-3 minutes tops. you can set up either via APP (which is what i did), or you can set up using pc with ethernet cable. I have a chromebook, so it has no eithernet jack. i actually ordered one on amazon, it's a usb to ethernet adapter. works like champ. but for most people you should be able to set up just using the app.. if you want to do more advanced things (dchp customizations, etc) i would set it up on the webpage through the ethernet connection. simply follow the instructions from the app, enter your new network name and new password and you will be good to go. the app shows each device connected on each network as well as real time uploads/downloads so you can see if there is a issue with a particular device. if you are having issues with devices disconnecting/reconnecting/slow speeds etc. i would suggest at the start that you DISABLE the 5ghz band. after you get everything connected and confirm that the devices are working, then go ahead and re-enable the 5ghz band. for some reason, (not sure why) on inital setup there can be conflicts. there are tons of options for this router, far to many to get into much detail for this review. go ahead and download the manual prior to purchase, so you can read up on what this router can/can't do before you purchase. you can actually update the firmware over the air by hitting the update button, or you can speciify a certain time of day for the updates to be installed. a good rule of thumb would be set it to sometime after midnight that way, you will be asleep more than likely when the updates happen. out of the box, mine needed a firmware update. took less than 5 minutes. i've had/currently have other tp-link products (smart bulbs/cameras) and they all work as expected. the app is very intuitive and straight forward. i didn't have to have any special settings from my ISP, i just plugged in the router, went through the setup, and everything connnected flawslessly on the FIRST attempt. no errors/timeouts etc that i was getting with my ISP supplied router. the router is sleek and has 4 antennas. my range is about the same as with my previous isp supplied router. currently have a linksys re6300 extender out here in the living room to boost the 5ghz band. my house isn't that big but is very old. (its a single wide from early 70's with A-Frame roof). so i think my signal loss has alot to do with the aluminum siding on my house. your range/results will obviously vary. I currently have 16 devices on my network and all are staying connected flawlessly and seem faster than with the ISP supplied router. there is also a option for guest network. I'm using that for guests and my accurite weather station. hoping this will help me troubleshoot the accurite when the inevitable disconnects start. also wanted to mention that the accurite iris 5-1 weather stations are full of problems. if your considering one, go with another brand. it's not worth the headache. the only reason i took a star off was becase the antennas on the back of the router were wrapped in plastic that was hard to take off. other than that, i think this router is perfect. it's affordable, has tons of options and doesn't have performance issues that ISP supplied routers do. pick one up today, i'm sure glad I did. ***update 9/24/24*** 1 year and 8 months later, router still performs PERFECTLY! no issues at all, adding static ip addresses to devices is very easy, and great connectivty. never had one single issue with this router. i have multiple devices across both bands (2.5ghz and 5ghz) and i haven't had any problems, even my nightmare accurite weather station works perfectly. the key to that device, was connecting it to the 2.5ghz guest network by itself. may want to keep this in mind for devices that are giving you trouble, i have found by isolating troublesome devices, they tend to stay connected when connected by themselves. this router offers many options, lots of them i don't even use. even after multiple power/interent outages, once power/service returns, everything reconnects in less than a minute. every tp link product ive ever owned has performed perfectly. great job tp-link! update 3/27/25*** so nice, i bought it twice! my nephew has moved in next door to assist me in caregiving for my 77 year old mother with dementia. they have charter spectrum service over there just like I do at my house. the charter spectrum supplied routers, continue to be complete trash. I needed to be able to assign security cameras and other devices to the 2.4GHZ network, and for some stupid reason, charter spectrum doesn't allow you to do that with their equipment. not sure why but it is what it is. so i got another one of these routers 2nd hand. plugged it in, added to tether app, no problem. however, it would only stay connected for about 8-12 hours and then drop the connection. turned out, charter spectrums POS supplied modem was the issue, technician came out and replaced the modem. for some reason, if your router is set to FASTER bandwith speed, then charter spectrum modem will just randomly disconnect. looking around on some forums, i found that i could adjust the bandwith settings on the router. I changed the settings to 100mpbs (the speed tier plan on the account). that, in combination with the new modem seems to have worked. i never had this issue with the 1st router i set up at my house, and it's the same ISP. very weird, but in the end, it all worked out.
U**N
It works and is secure!
I wanted a more secure WiFi router while also saving money on the rental from my cable provider, so I was suggested to purchase this by a very experienced tech and cyber security wiz. Now, I personally don't feel that I know much about anything technical these days, but I have really enjoyed this so far. Performance wise, but more than anything I REALLY love the security of the back-office type of controls the TP-Link gives you. PERFORMANCE Now, my current home is 1500 sq ft and a split level home, so most of the areas I use WiFi at home are never too far from the router. I placed the router right on the TV stand underneath the TV so that certainly is as close as it gets. When I'm upstairs (technically 1.5 levels up from the router) I still seem to get fine enough WiFi when I'm browsing on my phone. I will say that the WiFi randomly cuts out for me, but, this is definitely an issue I had with my previous equipment so I don't blame the router itself, it is my provider. Or the wiring outside my house.. not really sure. I have noticed however that when the service does go out, ever since changing to the TP-Link, the service returns much faster and I never have to reset it. With my old provider-provided router, it would be out for hours and I always seemed to have to manually reset the equipment. So in summary, the service and performance for me has been exemplary! SOFTWARE The primary reason I got this was to make sure nobody could hack into my WiFi. With other routers, I am not sure if the same service is available, but this was the first I've ever seen it. Yes... we all know that WiFi is password protected. BUT. Someone can easily hack into it, right? Well not with the TP-Link! You can access the router security through the routers IP address, and you set a password for that as well. The user interface is pretty simple for even a dolt like myself to understand. You can control who can access your WiFi by using a blacklist or a whitelist. A blacklist means that all who have the login details *except* for specific IP addresses you've blocked can access. A whitelist means that ONLY the IP addresses you have added to your list can access the WiFi. I am using the whitelist, since I do not want anyone random or unwanted accessing my service. Let me tell you, it works perfectly! Sometimes I forget that I have this setup, and I have tried many times with many different devices to try and access the wifi... heck, even the guest network, that I thought was specifically setup for this, doesn't seem to let random users access it. It also shows you who is currently accessing it, although I find that feature doesn't seem to be totally accurate sometimes. I give the software 5 stars for the simple fact that it is so easy to control access through it. SUMMARY Overall I am very happy with this purchase. It does what I want it to do, very securely. Setup was a little confusing because if I recall correctly, nobody could access it until we were able to get into the back-office software and setup password first. Other than that I really have had no issues and enjoy using it. When I need to change a setting it is super easy to get in and make any adjustments.
J**C
Works great and fast!
Easy to set up, only took minutes. Simple, easy understand directions. Quality of it seems good. Picks up way out from my house, so the range is really good on it. Downloaded the app to use the features of it and to set up security features and such.
A**R
Easy setup, nice App, saves $10 a month on my Spectrum bill
Spectrum charges me $10 a month to rent their router. Not any more. I have only been using the router for a week but my first impressions are great. The setup was very easy and the App is great. It is located on the ground floor and I have good signal strength on the second floor and the basement. I was reluctant to replace the Spectrum router because of the 20 or more devices I have that use WiFi. Reconnecting each to a new router would be a pain. So, I used the same name and password for the Archer as my Spectrum router and, so far, all but one device connected to the Archer automatically.
K**O
Reliable WiFi 6 performance with real improvements across the whole house.
The TP-Link AX1800 WiFi 6 Router has been a noticeable upgrade in my home network, and everything here comes from my own experience using it in a fairly device-heavy household. I upgraded from an older WiFi 5 router that had started to struggle, and the improvement with the AX21 has been clear from day one. Setup was simple, but what I liked most was how much control the interface gives without feeling overwhelming. I used the browser setup and adjusted dual-band settings, enabled WPA3, and optimized the channel width in just a few minutes. The interface responds quickly, and making changes does not require constant rebooting or digging through hidden menus. The performance difference with WiFi 6 has been significant. I have multiple smart TVs, computers, phones, and IoT devices, and my previous router would slow down when several things were active at once. The AX21 handles everything smoothly. OFDMA and MU-MIMO keep the network stable even during heavy loads. I’ve streamed 4K content, joined online meetings, and transferred large files all at the same time without interruptions. Coverage has also improved. I tested it with the WiFi Analyzer app for Android, which I’ve used for years to check signal strength and network congestion. In areas where the old router consistently dipped, the AX21 delivered noticeably stronger and more stable readings. In actual use, this translates to fewer drops, steadier speeds, and better performance when moving between rooms. Beamforming makes a difference, especially with mobile devices. The wired connections are equally reliable. I connected my desktop and game console using the gigabit Ethernet ports and ran sustained transfers from a NAS. Speeds stayed at full gigabit with no fluctuations, and the router stayed cool throughout heavy use. Another thing I appreciate is how quietly and efficiently the router runs. It doesn’t heat up, even when multiple devices are streaming and downloading simultaneously, which says a lot about its hardware design. Based on my experience, the TP-Link AX1800 WiFi 6 Router offers a great balance of real-world performance, strong coverage, and easy configuration. It provides the benefits of WiFi 6 without the overwhelming complexity some high-end models add. For anyone looking for a reliable and technically capable upgrade, this router has been a very solid choice in my home.
Trustpilot
2 months ago
2 weeks ago