1. PCIe sound card, 5.1 stereo audio card 2. Easily convert the PC into a cinematic entertainment system by providing a 5.1 3D stereo surrounding sound 3. With low profile bracket for 2U case, your of sound card for PC desktop 4. 16-bit multimedia digital signal editing decoder inside, Supports 32 or 64-bit audio processing, recording and playback 5. Supports direct sound, A3D and EAX, HRTF 3D tone. Supports Windows XP or 7 or 10 Interface: 1x MIC (Red) 1x LINE (Orange) 1x F-OUT (Green) 1x R-OUT (Blue) 1x BASS (Black) NOTE: If there is not voice form the pcie sound card, please disable your local sound device. Specific steps are as follows: 1, Right click "computer". 2, click "manage". 3, click "device manage". 4, Right click your local device " Realtek High Definition Audio " 5, Click " disable device" colour:Photo color Material:plastic size:Approximately 12 x 7 x 2cm Package Contents: 1 x PCIe Sound Card 1 x Low Profile Bracket 1 x CD Drive Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: 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.