?What You Get? This USB to 3.5mm Sound Card is backed by our 180-Day Worry-free Replacement. If you have any issue, please don't hesitate to contact with UFBOSS Customer Service. ?High Sound Quality? The smart chip inside the USB external sound adapter ensures optimum sound quality. Efficiently Decoding the signal of sound. The tone quality transformed by this kind of smart chip is excellent, it can realize to the clear tone quality and smooth transmission. ?Lightweight and portable? The durable ABS material makes the USB to earphone adapter compact and light. Important note: This USB audio converter only supports mono microphone TRS, not TS, TRRS. ?Plug and Play?Headset USB adaptor,no drivers necessary, compatible with Windows 10/8.1/8/7/Vista/XP, Mac OS, Linux, and USB 2.0/ 3.0/ 3.1 gen 1/ 3.1 gen 2/ 3.2 gen 1. (Please Note that the adapter DOES NOT work for TV or Car.). ?USB to 3.5mm aux adapter? With this USB audio adapter, it can be used as an external sound card on your computer/desktop, Special Dual 3.5mm jack with microphone and headphones which enables USB connectivity with your existing 3.5mm audio headphone, headsets, speakers or microphones or ps4.