StarTech.com 4 Bay eSATA USB 2.0 to SATA Hard Drive Docking Station for 2.5/3.5 HDD Hard drive dock with four independent drive bays with multiple host connectors allows different SATA drives (HDD/SSD) to be connected to different systems simultaneously 4 bay SATA dock with dual, variable speed fans allow you to adjust the amount of cooling for any kind of environment or SATA drive Quad bay external SATA dock with independent power buttons and eject mechanism for each drive bay allows for quick and easy hot-swapping External HDD dock accepts up to four SATA drives simultaneously, in a single docking station USB 2.0/eSATA docking station with multiple, independent host interfaces for each hard drive SATA drive dock with dual 60mm cooling fans mounted below the drives with variable speed controls (including OFF) SATA docking station supports both 2.5" and 3.5" form factor hard drives (HDD) and Solid State Drives (SSD) USB to SATA hard drive dock with dual High Speed USB 2.0 host interfaces with support for transfer rates up to 480 Mbps