RB5009UG+S+IN , Network Device Type Router , 1x2.5GbE , 1xSFP+ , 7x1GbE , 1xUSB 3.0 , Memory (RAM) 1GB , Flash memory capacity 1GB , Power supply requirements DC jack, PoE-IN, 2-pin terminal , Power consumption 20 Watts , Operating temperature range -40°C to +60°C , Dimensions 220 x 21.5 x 125 mm