StarTech.com eSATA USB to SATA Hard Drive Docking Station for Dual 2.5 or 3.5in HDD Easily connect and swap two 2.5 or 3.5in SATA hard drives through eSATA or USB Compatible with USB and eSATA enabled computer systems such as EliteBook 8470p and 2.5in or 3.5in SATA solid-state Drives and hard drives HDD Dock / SSD Dock / USB Hard Drive Dock / eSATA Hard Drive Dock / External Hard Drive Docking Staiton / SATA HDD & SSD Dock Save time while backing up data to an external drive for archiving Easily transfer data from one hard drive to another