GGBEST Interface: 1x MIC (Red) 1x LINE (Orange) 1x F-OUT (Green) 1x R-OUT () 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 shooting 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.