




🚀 Power your projects with the ultimate USB-to-TTL converter—connect, code, conquer!
The HiLetgo CP2102 USB 2.0 to TTL Serial Converter Module offers a stable and reliable CP2102 chipset supporting baud rates from 300 bps up to 1.5 Mbps. Featuring a standard USB Type-A male connector and a 6-pin TTL interface (3.3V, RST, TXD, RXD, GND, 5V), it ensures seamless MCU-to-PC communication. Compatible with a wide range of operating systems including Windows (98SE through 10), macOS, and Linux, it supports full handshaking signals and operates in extreme temperatures (-40°C to 85°C). This compact, plug-and-play module is ideal for professionals seeking dependable serial connectivity without driver hassles.
| ASIN | B00LODGRV8 |
| Best Sellers Rank | 193,313 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 461 in Serial Adapters |
| Brand | HiLetgo |
| Brand Name | HiLetgo |
| Colour | Red |
| Compatible Devices | Modem, PC |
| Compatible devices | Modem, PC |
| Connector Type | usb |
| Connector type | usb |
| Current Rating | 1.5 Amps |
| Customer Reviews | 4.5 out of 5 stars 863 Reviews |
| Input Voltage | 5 Volts |
| Item Dimensions | 10.9 x 1.5 x 7.9 centimetres |
| Item Weight | 0.02 Pounds |
| Item dimensions L x W x H | 10.9 x 1.5 x 7.9 centimetres |
| Item height | 3.1 inches |
| Manufacturer | HiLetgo |
| Model Number | 3-01-0103-B |
| Nominal Power | 7.5 Watts |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Product Finish Type | Metallic |
| Specific Uses For Product | personal |
| Specific uses for product | personal |
| UPC | 797698770451 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
M**N
CP2102 much better than Prolific.
This is a great bit of kit. I use these to replace the Prolific USB programing cables supplied with most Chinese handheld radios. There are so many fake Prolific cables out there it's not worth the hassle. So these 2102's were substituted and they work fine, every time.
C**F
Worked straight out the packet.
Worked straight out the packet, Windows 10 installed drivers as soon as I plugged it in, set up my terminal software and I was good to go. Well worth it !!!
G**S
Flashed custom firmware using this - no issues.
Used this to flash tasmota to sonoff. Worked perfectly.
C**R
clear markings
this is a good serial board to get - has clear markings on the pcb
A**T
This unit worked perfectly once I found a driver for ...
This unit worked perfectly once I found a driver for the Windows 7 64bit computer I used it with. my reason for giving less than optimum rating is that the ebay page relating to the product did not make it clear that a suitable driver would be needed.
R**D
Five Stars
Used this on a linux box and got great results with it so no complaints at all.
@**E
Great item
Great item
L**W
Not enough Power!
Connect my laptop to my raspberry pi Serial connection just fine. Does not have the grunt required to connect to an ESP8266 as i do not have the ability to perform the circutry changes that will allow this: http://www.instructables.com/id/Mod-a-USB-to-TTL-Serial-Adapter-CP2102-to-program--1/ I will just continue to use it as is and program my ESP8266 via my raspberry pi instead
Trustpilot
2 months ago
3 weeks ago