--- product_id: 292177772 title: "MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet" brand: "millso" price: "2575 kr" currency: ISK in_stock: true category: "Mill So" url: https://www.desertcart.is/products/292177772-millso-usb-to-3-5mm-audio-jack-adapter-sapphire-blue store_origin: IS region: Iceland --- # Durable sapphire blue metal housing Stereo sound output, 48 KHz max sample rate Plug & Play USB connectivity, no drivers needed MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet **Brand:** millso **Price:** 2575 kr **Availability:** ✅ In Stock ## Summary > 💙 Plug into premium sound, wherever you go! ## Quick Answers - **What is this?** MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet by millso - **How much does it cost?** 2575 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/292177772-millso-usb-to-3-5mm-audio-jack-adapter-sapphire-blue) ## Best For - millso enthusiasts ## Why This Product - Trusted millso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Lightweight 20g and 1-foot cable length ensure easy transport and no interference with adjacent USB ports—ideal for office, home, or travel. - • **Effortless Plug & Play:** No drivers, no hassle—just connect your USB port and instantly add a 3.5mm TRRS audio jack to any compatible device. - • **Rugged & Stylish Design:** Sapphire blue metal casing offers premium durability and a sleek look that stands out on your desk or in your bag. - • **Universal Compatibility:** Seamlessly works with Windows, Mac, Linux, PS4, PS5, Chromebook, and more—perfect for your multi-device lifestyle. - • **Crystal-Clear Stereo Audio:** Experience rich, high-fidelity sound with 48 KHz sampling and 84 dB SNR for immersive calls and music. ## Overview The MillSO USB to 3.5mm Audio Jack Adapter is a driver-free, plug-and-play external sound card that converts any USB port into a high-quality TRRS 3.5mm audio output. Compatible with a wide range of devices including PCs, laptops, PS4/PS5, and Linux systems, it delivers crisp stereo sound at up to 48 KHz with 84 dB signal-to-noise ratio. Encased in a durable sapphire blue metal housing, this compact 1-foot adapter is perfect for professionals seeking reliable, portable audio connectivity without compromise. ## Description desertcart.com: MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet : Electronics ## Features - MillSO USB to 3.5mm jack audio adapter ideal to connect a TRRS 4-pole CTIA 3.5mm headset, TRRS mic or speaker to PC via USB interface. One combo interface support stereo sound listening + speaking, dual functions. Easily add a 3.5mm TRRS aux port for your devices, or use it as a replacement for a failed 3.5mm to USB audio adapter. (Unidirectional audio transmission: this USB port is output, not input. Audio can only transfer from USB port to 3.5mm port). - Compatibility: This USB to aux adapter fits various platforms and systems, Windows 10/8.1/8/7/Vista/XP, OS X, Linux, Google Chromebook, Windows Surface 3 pro, Raspberry Pi, etc. Convert USB port of PC, Laptop, Desktop, PS4... to a TRRS 4-pin audio jack, for connecting 3.5mm headset or speakers. (NOT compatible for IOS standard headphones, TV, amplifier, car, PS3). - Driver Free, Plug & Play: Easy to set up, no driver required, just plug and play! USB bus-powered, no external power required. Compact body size and 1-feet-more-length design make sure you will not interfere with other devices when using other USB ports. Perfect for carrying this 3.5mm to USB adapter in a pocket to the office, conference room or at home. - Premium Materials: Built-in smart Chipset for high-speed audio signal decoding and offer a full and delicate tone, highly restored quality sound. Robust Sapphire Blue Metal Housing ensures a wear-resistant, anti-corrosion, solid protection, and charming out looking. This USB to audio jack adapter tightly combined 20 Strands of three Cores, enameled copper, soft and durable PVC covers. Its high-density shielding protection ensures high stability sound transmission and a soft touch. - What You Will Get: MillSO offers 24*7 customer service and technical support for our 3.5mm audio jack to USB external sound card, to ensure your pleasing shopping experience. If you encounter any quality trouble or compatibility issues, please let us know. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0828J36JD | | Audio Output Mode | Stereo | | Best Sellers Rank | #37 in External Sound Cards | | Brand | MillSO | | Built-In Media | PVC | | Compatible Devices | PC | | Customer Reviews | 4.5 4.5 out of 5 stars (2,579) | | Hardware Connectivity | USB | | Hardware Platform | Personal Computer | | Item Dimensions L x W x H | 1.77"L x 0.79"W x 0.79"H | | Item Weight | 20 Grams | | Manufacturer | MillSO | | Maximum Sample Rate | 48 KHz | | Mfr Part Number | PB-MUSB351F-30U-AU | | Model Name | MUSB351F-30U | | Model Number | MUSB351F-30U | | Platform | Linux, PlayStation 4, Windows 10 | | Signal-to-Noise Ratio | 84 dB | | Surround Sound Channel Configuration | 4 | | Warranty Description | MillSO offers a 12-month Unconditional Warranty for all our products to guard against any quality trouble. Please feel free to contact our warm 24-hour customer support team if you need any help. | ## Product Details - **Audio Output Mode:** Stereo - **Brand:** MillSO - **Compatible Devices:** PC - **Hardware Interface:** USB - **Platform:** Linux, PlayStation 4, Windows 10 ## Images ![MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet - Image 1](https://m.media-amazon.com/images/I/61HxtlPyYFL.jpg) ![MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet - Image 2](https://m.media-amazon.com/images/I/81HaQN9C-SL.jpg) ![MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet - Image 3](https://m.media-amazon.com/images/I/61qRJDPSPFL.jpg) ![MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet - Image 4](https://m.media-amazon.com/images/I/61J9HQ4TxhL.jpg) ![MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC, Laptop, Desktops - 1 Feet - Image 5](https://m.media-amazon.com/images/I/71JoO951+yL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.is/products/292177772-millso-usb-to-3-5mm-audio-jack-adapter-sapphire-blue](https://www.desertcart.is/products/292177772-millso-usb-to-3-5mm-audio-jack-adapter-sapphire-blue) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-07-18*