Interface: 1x MIC 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: 2 x PCIe Sound Card 2 x Low Profile Bracket 2 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. 3. With low profile bracket for 2U case, your of sound card for PC desktop 5. Supports direct sound, A3D and EAX, HRTF 3D tone. Supports XP / 7 / 10 4. 16-bit multimedia digital signal editing decoder inside, Supports 32/64-bit audio processing, recording and playback 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