Lenovo ThinkPad Advanced Dock - United Kingdom. Ethernet LAN data transfer rates: 10, 100, 1000 Mbit/s. Weight: 2800 g. Operating temperature range (T-T): 5 - 35 °C, Operating relative humidity range: 8 - 95 %. Dimensions (WxDxH): 361 x 373 x 72 mm