2.1 Channel USB Sound Adapter(Black)

The USB 2.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with Desktop or Notebook systems. No drivers required, just plug and play for instant Audio playback, also compatible with all major operation systems. 1)Complaint with USB 2.0 Full-Speed (12Mbps) Specification 2)Complaint with USB Audio Device Class Specification 1.0 3)Complaint with USB HID Class Specification 1.1 4)USB bus-powered mode, no eternal power required. 5)Chip: Cmedia cm119 6)Connectors: USB Type-A, Stereo output jack, Mono microphone-input jack. 7)Functional keys: Microphone-Mute, Speaker-Mute, Volume-Up, Volume-Down. 8)LED indicators: Microphone-Mute Status, Activity 9)Driverless-No driver required for Windows 98 SE/ME/2000/XP/Server 2003/Vista, Linux, Mac OS.