کارت صدای اکسترنال USB Sound Adapter 7.1

Description:
The USB device compatible with USB2.0 pure digital audio output, the virtual 7.1-channel processing capability.
Do not need to install any drivers, plug and play real-time audio playback, also compatible with all major operating systems.In addition, the use of USB external technology, it's playback, recording the electromagnetic interference from the host,Especially for such as: professional audio, voice input and other special occasions.Power, can promote a variety of high impedance headphones,normal headphones and stereo.

Features:
USB2.0 interface
Plug and play real-time
High-speed transfer stolen
Compatible with standard USB2.0/1.1/1.0
Support USB full-speed and high-speed transfer stolen
USB bus-powered mode, no external power required
Connector: USB A-type, stereo output, mono microphone input jack
Function keys: Microphone - Mute, Speaker - Mute, Volume up - down
LED indicator shows port status and work
Support Windows 98SE/2000/ME/XP/VISTA
Do not need to install any drivers, plug and play real-time audio playback