Aleratec 1:4 HDD Copy Dock Basic USB3.0 Hard Disk Drive Duplicator Operating Type - stand-alone Supported HDDs - 2.5/3.5 in. SATA HDDs and SSDs Display/Controls - LED Indicators, 2-button controller Special Hardware Features - PC Connect (USB 3.0/USB 2.0) Dimension - 7.2 x 16 x 10.5 in.