USB Sound Card 6 Channel 48kHz Sampling Rate Analog Play Recording External Sound Card for PC Laptop Computer Black Item Type: USB Sound Card Material: Aluminium Alloy Compatibility: Compatible with SES/EBU, IEC60958, S/PDIF Formats for Stereo PCM Audio Sampling Rate: 48kHz Fixed Sampling Rate Analog Recording Function: Supported SCMS Copy Protection: Supported Operating System: Suitable Win XP, for Vista and for Win 7 Function: Support Full Duplex Play/Audio Stream Recording on PC Data Speed: Compatible with Usb Full Speed 12Mbit Serial Data Transmission Input Terminals: 3 Output Terminals: 3 5.1 Channel Play Multi Channel Audio Code Interface: Supported Traditional 2 Channel Audio Source Play: Supported