Dock two 25 or 35 sata iii ssdshdds over usb 30 with uasp the sdock2u33 dual 2535 sata hard drive docking station lets you dock and swap drives from your desktop or laptop computer simultaneously using a single usb port enhanced with uasp usb attached scsi protocol this hard drive docking station lets you get the most out of the fastest drive technologies such as sata iii 6 gbps solid state drives ssd and hybrid drives with performance up to 70 faster than conventional