Lenovo ThinkPad Dock II with United Kingdom power cord. Ethernet LAN data transfer rates: 10, 100, 1000 Mbit/s. Weight: 2.6 kg. Operating temperature range (T-T): 5 - 35 °C, Operating relative humidity range: 8 - 95 %. Dimensions (WxDxH): 311 x 327 x 66.5 mm