This 4 bay SATA hard drive docking station lets you dock and swap four drives from your desktop or laptop computer simultaneously, using a single USB port. High Performing Duplicator Dock Get the most out of your SATA III (6 Gbps) solid state drives and hybrid drives with this UASP (USB Attached SCSI Protocol) enhanced external hard drive cloner. With performance up to 70% faster than conventional USB 3.0 when paired with a UASP-enabled host controller, UASP ensures high performance by reducing bottleneck. Easy Operation This USB to SATA HDD/SDD multiple hard drive dock features independently-powered SATA connectors for each individual drive, ensuring you can operate drives separately. This gives you the freedom to hot-swap one drive while transferring data to another, saving you time. Enhance Your Performance Even Further Extend the value of this hard drive copier further with the addition of our SATA to IDE hard drive adapter (SAT2IDEADP), allowing easy insertion of any 2.5 or 3.5in IDE hard drive into a SATA hard drive dock. To ensure compatibility with your computer system, the 4 bay hard drive cloner supports all of the leading operating systems, including: Microsoft Windows (8/7/Vista/XP/Server 2008/Server 2003), Apple OSX (10.9/10.8/10.7/10.6), Linux, and Google Chrome OS. This USB 3.0 to SATA hard drive docking station is backed by a StarTech.com 2-year warranty and free lifetime technical support.