Features: brand new and high quality Native PCI-Express single-chip design. Supports two SATA 3.0 6gbps ports. for base pci for express specifications. Revision 2.0 backward compatible to revision 1.0a. Single track (x1) pci-express with transfer up to 5.0/2.5gbps. for mini pci-e card electromechanical specification revision 1.2. Specifications: Serial ata interface (sata) for serial ata ahci (advanced host controller interface) specification rev 1.0 Compliant with bus programming interface for ide ata controllers revision 1.0 Support 3.0 sata transfer rate up to 6gbps Compliant with 1.5gbps) and gbps (gbps) specifications Support gensah and gen2m sata phy Supports native command queue (ncq) and port multiplier Supports hot plugging on sata port. No for raid function. Asmedia asm1061 main chips. Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Mini Pci-e for Card 2 Port Sata Expansion Unit, 4 X Screws, 1 X Profile Holder.