◆ USB Audio Stereo Adapter: Connect to any device with USB port for audio output, serve as a replacement for broken audio jack or damaged internal sound card on your computer/desktop, or use with USB hub that already connected to your computer, easy to turn your existing USB port to an audio output | ◆ Aluminum USB audio sound card adapter is plug and paly, no driver is required, your laptop or computer will detect the audio adapter automatically within seconds | ◆ Microphone Headphone Adapter support high quality audio input/output, nickel-plated usb2.0 interface ensure effective data transmission up to 12Mbps without compressed | ◆ USB Bus-power: no additional power supply required; installation is pretty is easy as no driver needs or pre-set the sound card on your computer | ◆ Connectors: USB Type-A, microphone/headphone jack(serve as a line out jack), compatible with Windows 98SE/ME/2000/XP/Server 2003/Vista/7/8/Linux/Mac OSX