Kensington USB MINIHUB SLIM 4-PORT, 12 Mbit/s, 21 g, 45 x 75 x 11 mm Kensington USB MINIHUB SLIM 4-PORT. Data transfer rate: 12 Mbit/s. Weight: 21 g. Dimensions (WxDxH): 45 x 75 x 11 mm