The sdock2u33hfb usb 30 dual hard drive dock with fast charge usb hub enables two sata 25in or 35in hard drives hdd or solid state drives ssd to be connected simultaneously to a computer through usb while controlling the power status onoff of each individual drive independently from the each other the enclosure supports uasp and delivers optimal performance with a usb 30 connection but is also backward compatible with usb 2011 host connections the hard drive dock features a bui