Dyconn Dubbler Dock. Product type: HDD duplicator, Number of simultaneous copies: 1 copies, Interface: USB 3.2 Gen 1 (3.1 Gen 1). Supported HDD sizes: 2.5,3.5", Supported HDD interfaces: Serial ATA. Output current: 3 A. Dimensions (WxDxH): 4.92 x 3.74 x 2.76" (125 x 95 x 70 mm), Weight: 13 oz (367.4 g). Cables included: USB