Features: USB to 3.5mm jack audio adapter supports both listening- and talking, easily adds a 3.5mm Aux- TRRS port to your PC devices. Gives you easy access- to a wide selection of audio input and output ports so you can plug- in a microphone, a gaming headset, or speakers-. The USB to Aux- adapter facilitates high-resolution audio output and noise reduction up to 24bit/96kHz. You can take this 3.5mm to USB adapter wherever you go as its portable and lightweight design-. No driver is required, just plug- and play-. USB bus-powered, no external power is required for this convenient sound card. Specifications: Material: aluminum-alloy Size: approx 47X15.7mm/2x0.6-inch Package Includes: 1x3.5mm Audio Adapter note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.