Features: and high Compatible with PCIe x8/x16 slot, this riser card can be transferred out of 2xu2 interface (SFF-8643) through the PCIe x8 slot.Users can transfer SFF-8643 to data cable (SFF-8639) and connect 2x u.2 SSD bus broadband at the same time.Installation is simple and no driver is required.Committed to solving the increasing storage needs of users.Color: Blackmaterial: plasticSupport System: Windows2000 / xp / server2003 / xp 64bit / Vista / win7 linux/ Specification: Product Model: PCIE to u.2 Adapter CardInterface Type: PCIEApplicable Models: Conventional Desktop ComputersExpansion Interface: SFF-8643note: The motherboard needs to support the split function, and does not support the use of a single interface.For personal computers have one or more standard PCIE slots.Package Contents:1 x Pcie Expansion Riser CardOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.