USB 2.0 Stereo Sound Adapter, External Power Not Required

1) USB 2.0 audio device compliant

2) USB bus power. External power not required

3) Connectors: USB Type-A, stereo output jack, mono microphone input jack

4) LED indicator: USB activity

5) Driver not required for Windows 7 , vista, XP, 2000, 98SE, ME, Server 2003, Server 2008, Linux, and MAC OS / X 10.5 or above

6) Size: 39 x 25mm