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SIIG USB SoundWave 7.1 Digital Audio Adapter IC-710112-S1
Provides external volume and mic controls with mute buttons 2 microphone inputs and 1 stereo headphone output Supports recording through SPDIF-in Mic Line-in Supports SPDIF out - provides digital surround sound output Provides 21 51 71 connection for surround sound speakers Chipset C-Media CM6206
