The ESATAPLT2LP 2 Port Low Profile SATA to eSATA plate adds external data support to any existing Serial ATA controller, adding two eSATA ports for connection to external SATA devices. With support for data transfer rates of up to 6Gbps, this external SATA plate allows you to take advantage of the increased data integrity provided by external hard drives or RAID devices that support eSATA connections. The adapter plate can be mounted to the rear panel of the computer case, providing straightforward eSATA to SATA connections and allowing users to connect their eSATA devices (hard drive enclosures, etc.) to the provided eSATA ports which is an extension of the motherboard SATA data connectors. Constructed of only top quality materials and designed for optimum performance, and reliability the ESATAPLT2LP is backed by our lifetime warranty.