- Compliant with USB 2.0 Full Speed (12Mbps) Specification
 - Compliant with USB Audio Device Class Specification 1.0
 - Compliant with USB HID Class Specification 1.1
 - USB Bus-powered Mode, No External Power Required
 - Connectors: USB Type-A, Stereo output jack, Mono microphone-input jack
 - LED indicators: Microphone-Mute Status, Activity
 - Near full 5V power ouput to Microphone
 
This Syba SD-CM-UAUD USB Audio Sound Adapter is a highly flexible audio interface, which can be used with either laptop, desktop or RaspberryPi system. No driver required, plug-and-play for instant audio playing and compliant with all mainstream operation systems. Simply Plug the Sound Adapter into your USB port, and then plug your headphones into the Adapter.