Converts an internal SATA + USB port to an external backplate for use with power over eSATAp devices Supports SATA I and II transfer speeds of 1.5Gbps and 3Gbps Supports USB speeds of up to 480Mbps Provides 5V DC and 12V DC power for use with compatible external devices Supplied with internal power and USB connection cables (30cm) 10 Year warranty For an external solution see33690. This backplate adapter allows you to add an external power over eSATAp + USB expansion slot into a PC or server.