Startech 2 Port eSATA + 4 Port SATA PCI Express x4 SATA Controller Adapter Card

Startech 2 Port eSATA + 4 Port SATA PCI Express x4 SATA Controller Adapter Card ... four internal SATA ports, allowing users to harness the speed and reliability of Serial ATA drive connections.

The SATA controller card supports command-based switching as well as Native Command Queuing ensuring optimum performance from connected Serial ATA drives. The controller card also supports port multiplication, allowing you to connect multi-drive eSATA external storage using a single data connection to the controller card.