Features: 1.Multi Channel Sound Chip: Computer internal sound cards use CMI8738 5.1 multi channel sound chip to easily convert PC into a movie entertainment system. 2.6 Channel Surround Sound: The PCI E sound card adopts PCI Express bus slot and supports 6 channel surround sound output. 3.DLS Sound Library Technology: Sound cards support DLS sound library technology, support A3D 1.0 and DS3D, and are compatible with 3D and EAX sound effects. 4.24bit 48KHz Sampling Rate: The sound sampling rate is 24bit, 48KHz, supports playback and recording, is made of PCB material, and has high reliability. 5.Scope of Application: Sound cards provide surround sound field and clear sound quality, suitable for home theater, large scale 3D games, listening to music, karaoke and other entertainment. specification:Item Type: PCIE 5.1 Sound Card Material:PCB Interface: MIC IN: Microphone Input LINE IN: Line Input FRONT OUT: Two Channel Main Output REAR OUT: Two Channel Surround Output BASS: Subwoofer Output PCIE Interface: PCI Express x1 Sampling Rate: 24bit 48KHz PackageList:1 x PCIE5.1SoundCard 1 xDriver CD