Converts two internal SATA + USB (Universal Serial Bus) ports to an external backplate for use with power over e SATAp devices Supports SATA I & II transfer speeds of 1.5 Gbps & 3 Gbps Supports USB (Universal Serial Bus) speeds of up to 480 Mbps Provides 5V DC & 12V DC power for use with compatible external devices Supplied with internal power & USB (Universal Serial Bus) connection cables (30cm) 10 Year warranty Multilane Bridge Board for SATA Storagealso available. This backplate adapter card means that you can add two external power over e SATAp + USB (Universal Serial Bus) expansion ports in a PC or server. In addition it has a 5 to 12V power supply for the e SATAp & USB (Universal Serial Bus) ports respectively.