LRST9670-2I is 2-port SATA III (6 Gbps) to PCI Express x1 Gen2 Host Card with Serial ATA Advantage HCI controller, bridges PCI Express Gen2 x1 to two ports of Serial ATA 6Gbps, enables Serial ATA PHY up to 6Gbps high speed interface, complies with Serial ATA Revision 3.1 Specification.

It can connect two SATA hard disks at the same time, and also connect a SATA hardware, and backward is compatible with SATA2.0 and SATA1.0 interface specification.

PCIE Features

• Supports one lane.
• Compliant with PCIe 2.0 specifications.
• Supports communication speeds of 2.5 Gbps and 5.0 Gbps.
• Supports IDE programming interface registers for the SATA controller.
• Supports AHCI programming interface registers for the SATA controller.
• Supports aggressive power management.
• Supports error reporting, recovery, and correction.
• Supports Message Signaled Interrupt (MSI).

SATA Features

• Supports SATA HDD & SSD.
• Compliant with Serial ATA Specification 3.0.
• Supports communication speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps.
• Supports programmable transmitter signal levels.
• Supports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i.
• Supports two SATA ports. 
• Supports AHCI 1.0 and IDE programming interface.
• Supports Native Command Queuing (NCQ).
• Supports Port Multiplier FIS based switching or command based switching.
• Supports Partial and Slumber Power Management states.
• Supports Staggered Spin-up.