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 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. 3. 1394 interface, also known as DV interface or interface; Three external ports, two 6pin ports and one 4Pin port 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. Feature: 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)