24 Months Warranty - When you get the USB Sound Card, you will enjoy 24 months of after-sales. If you have any suggestions for our products, welcome to contact our professional and friendly team. Wide Compatibility - FEMORO External Sound Card Support Windows 10/8/7/XP, Mac OS, Linux, PlayStation PS4, PC, Laptop, Speaker, external TRS or TRRS Microphone, headphone, earphone, and more. (Note: It Not support TS, Not compatible with PS3 and car.). Excellent Sound - The usb headset adapter can plug and play, the use of smart noise control chip, avoid electromagnetic interference, filter noise, solve current sound, bring you lossless audio signal and full and delicate tone. 2-IN-1 USB Audio Converter - This usb to 3.5mm jack audio adapter supports stereo sound listening + speaking for dual functions. USB audio interface gives you easy access to a variety of audio input and microphone output ports. (Note: this USB port is output! Audio can only transfer from USB port to 3.5mm port). Stable and Durable - USB headphone and microphone jack audio adapter use of high-quality aluminum alloy shell, no fear of daily wear, fast heat dissipation, oxidation resistance, corrosion resistance, drop resistance, it is more durable than other plastic USB audio adapter. The compact design is convenient for you to carry.