Linksys Compact USB 4-Port Hub, 12 Mbit/s, 140 g, -20 - 60 °C, 64 x 53.86 x 27.22 mm Linksys Compact USB 4-Port Hub. Data transfer rate: 12 Mbit/s. Weight: 140 g. Dimensions (WxDxH): 64 x 53.86 x 27.22 mm