USB audio controller - supports 32 KHz, 44.1 KHz and 48 KHz sampling rate in digital recording. 48 KHz sampling in analog recording and 48 KHz 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 channel 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: 32 KHz and 44.1 KHz are automatically locked internally in analog recording mode, fixed 48KHz sampling rate is supported by analog audio recording. Supports AES/EBU,IEC60958,S/PDIF consumer formats for stereo PCM audio. Fixed 48 KHz sampling rate for 5.1 channel playback Supports analog recording function. Supports SCMS (Serial Copy Management System) copy protection. Compatible with Win98SE, ME , 2000, XP, Mac OS 9.1 (Mac version has 2 channel playback only) Full duplex playback/recording audio stream without sound card in PC. Compliant with USB specification v1.1. Compliant with USB audio device class v1.0. Supports USB full speed 12 Mbit serial data transmission. 3 input terminals and 3 output terminals. Alternate setting 0 is a zero-bandwidth setting used to release the claimed bandwidth on the bus when this device is inactive. Isochronous transfer uses adaptive and asynchronous synchronization. Supports multi channel audio code interface for 5.1 channel playback. Supports conventional audio 2 channel source playback (only L,R, channel active). Plug and Play under Windows without external memory. BONUS ITEMS INCLUDED - LED Flashlight Keychain and Microfiber Optical Cloth (1 set per order)

$39.99