1) Supports AES/EBU IEC60958 S/PDIF consumer formats for stereo PCM audio
2) Fixed 48 KHz sample rate for 5.1 channel playback
3) Supports digital recording function with 32khz 44khz and 48khz sampling rates
4) Support 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 only has 2 channel playback)
7) Full duplex playback/record audio streaming without sound card on PC
8) Compliant with USB specification v1.1
9) Compliant with USB Audio Device Class v1.0
10) Supports full speed 12Mbit USB serial data transmission
11) 3 input terminals
12) 3 output terminals
13) Alternate Setting 0 is a zero-bandwidth setting used to release claimed bandwidth on the bus when this device is idle
14) Isochronous transfer uses adaptive and asynchronous synchronization
15) Support multi-channel audio code interface for 5.1 channel playback
16) Supports 2-channel mainstream audio source playback (only LR channel active)
17) Plug and Play in Windows without external memory