1. USB 7.1 Channel Sound Card Manufacturers Specification Primary Function: USB 7.1 Channel Sound Onboard Inputs: - MIC IN - SPDIF IN - SPDIF Out - Line IN - From Out - Rear Out - Cen / Bass Out - Mini USB IN Input Terminals: 3 Output Terminals: 4 Supports input and output channels: Yes Supports Analog Recording Function: Yes Compliant with USB Audio Device Class: v1.0 , v2.0 Sampling Rate for 7.1 channel playback: 48KHz Fixed Supports multi-channels audio code interface for 7.1 channel playback: Yes Supported formats for stereo PCM Audio: AES/EBU, IEC60958, S/PDIF Supports SCMS (Serial Copy Management System) copy protection: Yes Supports conventional audio 2 channels source playback (only L.R channel active) C-Media Software: - Speaker Shifter - Environment sound effects - Room Size Mode - Graphic Equalizer These are primary software features - each major category includes many more detailed characteristics Compatible with Win98SE, ME, 2000, XP, Vista, Mac OS9.1 (Mac version has 2 channel playback only) Certification: CE, FCC Dimensions: L:60 x W:92 x D:24 (mm) Manufacturers Ref: GH7L5PQ78BN0 Product Notes Supports USB full speed 12Mbit 480mbit serial data transmission Fully duplex payback/ recording audio stream without sound card in PC Can have great fun with over skype calling, make your voice sound different Package Contents USB 7.1 Channel Sound Card USB Cable Software CD - English