StarTech.com SATADOCKU2, USB Type-B, Black, Power, 220 g, 520 g, 91 x 140 x 55 mm StarTech.com SATADOCKU2. USB connector type: USB Type-B. Product colour: Black, LED indicators: Power. Weight: 220 g. Package weight: 520 g. Dimensions (WxDxH): 91 x 140 x 55 mm, Size (imperial): 6.35 cm (2.5"), Power requirements: 12V, 2.0A