iStorage Kanguru U2D-21, USB flash drive/USB hard drive duplicator, 21 copies, USB 2.0, 33 MB/s, 200 W, 11 x 15.2 x 5.75" (279.4 x 386.1 x 146.1 mm) iStorage Kanguru U2D-21. Product type: USB flash drive/USB hard drive duplicator, Number of simultaneous copies: 21 copies, Interface: USB 2.0. Power supply: 200 W. Dimensions (WxDxH): 11 x 15.2 x 5.75" (279.4 x 386.1 x 146.1 mm), Weight: 15.5 lbs (7.03 kg)