MillSO USB to Dual 3.5mm Audio Jack Adapter, Sapphire Blue TRRS External Stereo Sound Card Headphone Stereo Jack Splitter for Two Headphones, Speakers to a PC, Laptop, Desktop, PS4, PS5-1 Feet
Price: $10.99
(as of Feb 03, 2026 20:10:57 UTC – Details)
Product description
Warm Tips
3.5mm ports are TRRS standard, designed for connecting two headphones or speakers to one computer. NOT support TS, TRS mic (TRRS plug has 3 black rings, TRS plug has 2 black rings), NOT work with the dual-plug headsets.Not compatible with Apple standard headphones.The USB interface of some devices does not carry an audio signal. So this USB audio adapter does NOT compatible with PS3, Xbox One, TV, amplifier, CD player, Switch Dock, car, or truck.
Configuration Instructions
Windows Step1: Right-click on the sound icon in the taskbar; Windows Step2: Select Playback or Recording devices; Windows Step3: Adjust the volume on the computer and in the application. Windows Test: Mic ok; the left and right channel ok. IOS Setting: Go to System Preferences > Sound > C-Media USB Headset > Output or Input > Volume IOS Test: Mic ok; the left and right channels of headsets may reverse on some devices
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
4.4 out of 5 stars 304
4.4 out of 5 stars 304
4.5 out of 5 stars 2,556
4.5 out of 5 stars 2,556
4.3 out of 5 stars 20
4.3 out of 5 stars 20
Price
$10.99$10.99 $9.99$9.99 $8.99$8.99 $12.99$12.99 $13.99$13.99 $13.99$13.99
Color
Sapphire Blue Sapphire Blue Sapphire Blue Sapphire Blue Black Blue
Length
12 inch / 30 cm 12 inch / 30 cm 1ft, 3.3ft 12 inch / 30 cm 5 cm 5 cm
Cable Material
PVC PVC PVC PVC+Braided / /
Audio Port
USB-A Male to 2 * 3.5mm TRRS Female Jack USB-A Male to 2 * 3.5mm TRRS Female Jack USB-A Male to 3.5mm TRRS Female Jack USB-A Male to 3.5mm TRRS Female Jack USB-A Male to 3.5mm Audio and Mic Female Jack USB-A Male to 3.5mm Audio and Mic Female Jack
Function
Allow two sets of 4-pole TRRS CTIA headphones or speakers to one computer USB port. Connect a set of dual-plug headsets to a single USB port on a computer. Connect a TRRS 4-pole CTIA 3.5mm headset, TRRS mic or speaker to PC via USB interface. Connect a TRRS 4-pole CTIA 3.5mm headset, TRRS mic or speaker to PC via USB interface. Designed with mic internal recording and headphone monitoring function, ideal for recording and transferring audio from smartphone, electric guitar/keyboard, or vinyl records to PC Designed with mic internal recording and headphone monitoring function, ideal for recording and transferring audio from smartphone, electric guitar/keyboard, or vinyl records to PC
[MillSO USB Sound Card Adapter] – USB to dual 3.5mm female ports, both are TRRS 3.5mm standard. Allows two sets of headphones or speakers to one computer USB port. Great for sharing music, movies with your family, or learn together with your friend, work together with your partner… It’s a perfect replacement to bypasses the computer 3.5mm audio port, supports clearer and richer stereo sound. (NOTICE: NOT for TS, TRS mic. NOT for TV, amplifier, CD player, PS3, Xbox, car, or truck)
[Wide Compatibility] – The USB port of this USB audio adapter compatible with Windows 10/8.1/8/7/Vista/XP, Surface 3 pro, Linux, Raspberry Pi, IOS 8.6 or above, PS5, PS4, etc. Two 3.5mm ports of this headphone jack adapter compatible with two headsets, speakers, or microphones. When using the mic function, please make sure both two plugs connect to 3.5mm ports are TRRS. TRRS plug has 3 black rings. (NOTICE: For any compatibility issues, please contact our warm 24-hour customer support team.)
[Built-in smart Chipset] – Built-in smart DAC Chip for high-speed audio signal decoding and offers a full and delicate tone, highly restored quality sound, users can enjoy a quality speaker sound system in your headphones. Driver Free, simply Plug and Play. USB bus-powered, no external power required.
[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 aux to USB 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.
[Reliable Warranty] – MillSO offers an unconditional Warranty for our USB External Stereo Sound Adapter to guard against any quality trouble. Just contact us for MillSO 24-hour warm customer support team. We will solve any problem for you!
