Enable fast swappable access to your 2.5in or 3.5in SATA hard drives through USB 3.0 Compatible with USB 3.0 and enabled computer systems such as Acer Chromebook C720 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