This Power Over eSATA to SATA 22 pin cable enables you to connect 2.5" SATA HDD externally to any free eSATA + USB (eSATAp) combo port. Provides data transfer and power to connect SATA drives with eSATA + USB equipped systems.
This product would be ideal for users who need to transfer data from a SATA hard drive to an external eSATA storage device, or supply power to both devices simultaneously, connecting via a single USB 2.5 inch connector.