PCIe sound card, 5.1 stereo audio card Easily converts the PC into a cinematic entertainment system by providing a 5.1 3D stereo surrounding sound With low profile bracket for 2U case, your of sound card for PC desktop 16-bit multimedia digital signal editing decoder inside, Supports 32/64-bit audio processing, recording and playback Supports direct sound, A3D and EAX, HRTF 3D tone. Supports XP / 7 / 10 Material: metal color: black Expand your system with this multi-channel PCI-Express sound card. Utilizing an X1 PCI-E with the media chipset allows for the output of High quality sound. This controller provides surround sound output and crystal-clear audio quality for playback and recording. Useful with High fidelity multi-channel audio, home theater, and entertainment station while being cost effective. Package Contents: 4* PCIe Sound Card 5.1 Only the above package content, other products are not included. Note: Light reflection 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.