Professional USB Sound Card 6 Channel 5.1 Optical External Audio Card Converter CM6206 Chipset for Laptop Desktop

USB Sound is an USB audio controller. It supports 32KBz, 44.1 khz. (which two need driver or application software support) and 48KHZ sampling rate in digital recording, 48KHZ sampling in analog recordin and 48KHZ in digital/analog audio playback.; In digital playback mode, it receives audio stream from PC via USB interface and transmits audio data according to the AES/EBU, IEC60958, S/PDIF consumer interface standards. Only R, L channel PCM audio in 5.1 channel can be conveyed in digital playback mode. In analog playback mode, it supports 6 channels codec for analog playback.

; In digital recording mode, it receives S/PDIF digital audio input and sends back to PC through USB. Three sampling rates; includes 32KHZ, 44.1KHZ are automatically locked internally, in analog recording mode, fixed 48khz sampling rate is supported by analog audio recording.