StarTech.com USB 3.0 to SATA Hard Drive Docking Stations - StarTech.com SDOCK4U33, The SDOCK4U33 four-bay 2.5/3.5in SATA HDD/SSD docking station from StarTech.com lets you dock and swap four drives from your desktop or laptop computer simultaneously, using a single USB port.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.The 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. Plus, the built-in fans keep your drives running cool, ensuring optimal performance and helps to prevent premature drive failure.To ensure compatibility with your computer system, the SDOCK4U33 supports all of the leading operating systems. It is backed by a 2-year warranty and free lifetime technical support. StarTech.com SDOCK4U33 4 Bay USB 3.0 To SATA Hard Drive Docking Station 2.5/3.5