D-Link Switch 16xF+ENet 1xGBIC slot RJ45 19". MAC address table: 17000 entries. Switching protocols: Ethernet. Weight: 2600 g. Power consumption (typical): 21 W. Operating relative humidity range: 5 - 90 %, Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -25 - 55 °C