6648US3-C Multi-four-bay Hard Disk Duplicator Hard Disk Box Offline Copy Hard Disk HolderFeatures:★1: With a USB 3.0 interface, this external hard drive enclosure offers lightning-fast transfer speeds of up to 5 Gbps. It's fully compatible with USB 2.0 and USB 1.1 devices as well.★2: This 4 Bay ..