External sound card: Enable USB connectivity with your existing 3.5 mm audio headphones, headset, speakers, or microphone,You can easily use your 3.5mm headset to connect to your computer for voice chat, talk and talk with friends. Easy to set up : Support headset and microphone dual function, Plug it into your computer and use it without any software, Strong compatibility with 3.5 headphones, and normal headphones. Alternative USB Stereo Audio Adapter: It is perfect to bypass a faulty sound card, audio port, or as a replacement for a broken USB audio adapter. Cable design: USB to 3.5mm adapter when used with USB port of laptop. No drivers required, just plug and play. USB bus-powered, no external power required. The outside of the cable is braided. The cable lengths are 100cm. You can choose the type that fits your computer length. Broad compatibility: This headset to USB adapter can be used with any standard system supporting USB audio class,for including 10 / 8.1 / 8/7 / Vista / XP, , Linux and , Chromebook, , etc. Colour: Black Material: Plastic + Nylon Size: 100cm Length: about 1m Package Contents: 1 * usb to audio jack Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.