This Latching SATA to e SATA Plate Adapter (low profile/half-height) adds external data support to any existing Serial ATA (SATA) controller, allowing you to connect external SATA (e SATA) storage to a computer. With support for data transfer rates of up to 300 M Bps, this external SATA plate lets you take advantage of the increased data integrity provided by external hard drives or RAID devices that support e SATA connections. Connecting e SATA storage couldn't be simpler. Just install the plate into an open I/O low profile slot on your computer & connect the cables to the Serial ATA connectors on your motherboard or controller card. The latching SATA connector provides a secure connection to the motherboard or controller card, & is designed to take up minimal space inside the computer case, providing less clutter & increased airflow inside your case.