1、PCI-E single chip design,supports dual SATA 6Gbps port. Compliant with PCI basic specification Rev 0, Rev 0. 2、PCI-E throughput reaches 0/5 gbps for single line. Compliant with PCI-E mini card electrical specifications revision 3、Compatible with Serial ATA AHCI specification Rev 2, bus master IDE ATA controller programming port Rev 0. 4、Supports SATA 0 transfer rate up to 6 gbps, compatible with SATA-II (3 gbps) and SATA-I (5 gbps). 5、Supports for native command queuing (NCQ) and port multiplier. Compatible for computer systems with Mini PCI-E slots Features:  1. PCI-E single chip design,supports dual SATA 6Gbps port. Compliant with PCI basic specification Rev 2.0, Rev 1. 0. 2. PCI-E throughput reaches 5.0/ 2.5 gbps for single line. Compliant with PCI-E mini card electrical specifications revision 1. 2. 3. Compatible with Serial ATA AHCI specification Rev 1.2, bus master IDE ATA controller programming port Rev 1. 0. 4. Supports SATA 3.0 transfer rate up to 6 gbps, compatible with SATA-II (3 gbps) and SATA-I ( 1.5 gbps). 5. Supports for native command queuing (NCQ) and port multiplier. Compatible for computer systems with Mini PCI-E slots Specification:  Item Type:Expansion Card  Material: ABS Package List:  1 x Expansion Card  1 x Screwdriver  1 x Screw Bag 1 x Disc 1 x Cable