Use chip JM585 chip, PCI Express Gen.2 bus interfaceSupport Serial ATA Revision 3.0 and backward compatibleProvide 5 standard Serial ATA 7-Pin connection terminalsSupports Serial-ATA (SATA) Gen III 6Gb/s hard drives, and is backward compatible with SATA I/IISupport connecting SATA I/II/III hard drives and CD burnersSupport IDE/AHCI modesystem requirementA set of available PCI Express 4X slotsfor Windows 7 32/64-bit/XP/Vista/WIN7/WIN8/WIN10/LINUXsize:12 x 8cmMaterial:Metal + plasticcolour:blackPackage Contents:1 x AdapterOnly the above package content, other products are not included.Note: Light shooting 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.