5.1 Channel Optical USB Sound audio controller

1) Supports AES/EBU,IEC60958,S/PDIF consumer formats for stereo PCM audio 2) Fixed 48KHz sampling rate for 5.1 channel playback 3) Supports digital recording function with 32khz, 44khz and 48khz sampling rates 4) Supports analog recording function 5) Supports SCMS (Serial Copy Management System) copy protection 6) Compatible with Win98SE,ME,2000,XP,Mac OS 9.1 (Mac version has 2 channel playback only) 7) Fully duplex playback/recording audio stream without sound card in PC 8) Compliant with USB specification v1.1 9) Compliant with USB audio device class v1.0 10) Supports USB full speed 12Mbit serial data transmission 11) 3 input terminals 12) 3 output terminals 13) Alternate setting 0 is a zero bandwidth setting used to release the claimed bandwidth on the bus when this device is inactive 14) Isochronous transfer uses adaptive and asynchronous synchronization 15) Supports multi channels audio code interface for 5.1 channel playback 16) Supports conventional audio 2 channels source playback (only L, R, channel active) 17) Plug and Play under windows without external memorySpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 21cm * 15.5cm * 6.8cm / 8.27inch * 6.1inch * 2.68inch Qty per Carton 40 Carton Weight 6.76kgs / 14.90lb Carton Size 43cm * 33cm * 48cm / 16.93inch * 12.99inch * 18.9inch Loading Container 20GP: 391 cartons * 40 pcs = 15640 pcs40HQ: 908 cartons * 40 pcs = 36320 pcs