The sdocku33bv uasp enabled usb 30 docking station makes it easy for you to connect and swap 25 inch or 35 inch sata iii hard drives hdd and solid state drives ssd through an available usb port the dock performs up to 70 faster than conventional usb 30 when paired with a uasp enabled host controller to utilize the full potential of your sata iii hard drives with support for large capacity sata iiiiii drives tested up to 4tb and 25 inch or 35 inch drives this hddssd docking station is compa