Specification: Material: PC+ metal Color: as shown Main control chip: via chip Product interface: 2 x 6pin 1 x 4Pin Applicable slot: PCI-E X1 (compatible with x4, X8 and x16) Support system: for Win Me/Win 2000//WIN7, etc Package Contents: 1 x PCI-E 1X 1394 Card 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. 2. All slots supporting PCI-E standard include PCI-E 1X, PCI-E 4x, PCI-E 8x and PCI-E 16x. (please check your motherboard slot before purchase) Feature: 1. Black via chip, high-speed and stable, supports for DV and HDV, fully supports for OHCI 1.1 protocol, and excellent compatibility ensures support for various 1394 devices. 3. 1394 interface, also known as DV interface or interface; Three external ports, two 6pin ports 4Pin port