3 ft. eSATA+USB Combo Port to eSATA Male & USB A Male Cable, Manhattan 325301 eSATA+USB (Combo-Port) male to USB A male and eSATA male. Combo-Port is Required. Supports full USB and eSATA data transfer speeds Easily connects a USB or eSATA device to a eSATA+USB port (Combo-Port) Simplifies eSATA data and power connections  supports data transfer on both ports or 5 V power over USB Fully shielded to help reduce EMI and other interference sources