One motherboard with 19PIN, 9PIN, HDAudio 9PIN, interface. ^^ Frosted oil injection is used on the of the shell, and the black line on the whole panel is more beautiful and. ^^ With high definition audio and a microphone port, meeting different demands. ^^ Support for WinXP and so on, widely applications. ^^ 10Gbps 5Gbps480Mbps of the interface rate, come with screws for simple installation.