6 Channel CD USB 2.0 External Optical 5.1 7.1 External Audio Sound Card Adapter For Laptop PC<br>Description: <br>Record &amp;amp; play back digital and analog audio without a sound card in your computer. This External Sound Card connects to your computer's USB port and offers all the benefits.<br>Specification: <br>Support AES\/EBU，IEC60958，S\/PDIF consumer formats for stereo PCM audioIn 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 standardsUSB audio controller - supports 32 KHz， 44.1 KHz and 48 KHz sampling rate in digital recording; 48KHz sampling rate in analog recording; 48KHz in digital\/analog audio playbackFully duplex playback\/recording audio stream without soudcard ，plug and playCompliant with USB specification v1.1 v2.0Support USB fully speed 12Mbit 480Mbit serial date transmission2 channels source playback16 kinds of rhythm of the default mode，23 kinds of sound field default modeCompatible with Microsoft Win 98SE， WIN ME， Win 2000， Win xp， win7\/win8Connect with common speaker or earphone with AUX portColor: white&amp;amp;orangeSize: 9.2*2.3*6cm\/3.6*0.9*2.3 inch<br>Package Included:<br>1 x 6 Channel Audio Sound Card1 x USB cable1 x CD<br>Detail Pictures: