Plug & play usb sound card. It bypasses the faulty sound card or the broken audio jack of your computer to regain its audio function. Avoid the hassle or save the high cost of fixing your computer. No driver required & usb bus-powered

Usb to 3.5mm aux adapter. It enables you to connect your existing phone/gaming headset (trrs plug), audio headphones or external microphone (trs plugs) to your laptop or ps4 through a usb 2.0 type a interface

Durable metal housing. Made of premium aluminum alloy, it has superior build quality to other plastic usb audio adapters, and aesthetically matches the look of your old grey macbook pro

Connector & ports: standard usb type a connector; Stereo audio output jack (green, trs); Microphone input jack (pink, trs); 3.5mm jack for phone/gaming headset w/ mic (black, trrs ctia)

Compatibility. It can work with windows 10/8.1/8/7/vista/xp, mac os x 10.2 or above, ps4, linux, google chromebook, and windows surface 3 pro, and does not work with the usb port of your tv, amplifier or car