Specifications: The USB 2.0 sound card provides an amazing audio acceory for any computer with a USB port. It is equipped with standard input and output connectors to add great stereo input and output performance. LED indicator lights to the show working status. Instantly creates microphone in & audio out jack from any PC USB port. USB 2.0 interface, plug and play, no installation required. USB powered, no external power required. Supports 3-dimensional sound. Virtual 5.1 sound effects. 16 kinds of rhythm preset mode. 23 kinds of acoustic fields preserve the mode. Great for DVD, digital product, music, game, etc. Speaker and headphone mode, switch freely. Xear 3D technology, support MS DirectX, EAX1.0/2.0,HRTF 3DX function. Type: USB Sound Card Color: Random Chip: CM108 Interface: USB 2.0 Connectors: 1 x 3.5mm Mini Audio out Jack & 1 x 3.5mm Mic Jack Compatible OS: for Microsoft Win 98SE/Win ME/Win 2000/Win XP/Win Vista/Win 7 Support File Format: WAV/MP3/WMA/MPEG1(VCD)/MPEG2SVCD)/AVI/DVD_Audio/DVD_AC3/DVD_DTS/DiVX Size: 5.2cm x 2.3cm x 1.2 cm/2.05" x 0.91" x 0.47" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x USB Sound Card (Color will be sent at random.)