Enables you to connect your existing phone or gaming headset with ONE 3.5mm aux TRRS plug (integrated audio OUT & mic IN) to your PC or PS4 through a USB interface. Does NOT work with the USB port of TV, amplifier, CD player, car or truck | Bypasses a faulty sound card or audio port of your computer to regain audio function so that you can avoid the hassle or save the high cost of replacing a failed sound card | Compatible with Windows 10/8.1/8/7/Vista/XP, Mac OS X 10.2 or above, PS4, Linux, and Google Chromebook, Windows Surface 3 pro. Incompatible with the USB port on your TV or car | Plug-N-Play - no driver required & USB bus-powered. Stays connected to a USB hub or dock to avoid repeated unplugging | Lightweight & Slim Size. Measured at 1.42”(L) x 0.75”(W) x 0.39”(H) and weighed at 0.19oz, TROND AC2-P can easily fit your computer, and won’t block the adjacent USB port on your PC.