Expands 2 eSATAp or USB2.0 ports for your system
Transfer Rate up to 3Gbps for SATA port, 480Mbps for USB2.0 port
Design to meet PCI Express 2.0 Gen 1 compliant
PCI Express x 1 x2, x4, x8 and x 16 lane bus
Supports 5V/12V power from Power eSATAp connector
Supports Windows, Linux, and Mac
Software Raid 0, 1, 5, and 10, also support none Raid FW