Network Device Type Router | 10x10Base-T / 100Base-TX / 1000Base-T | 2xSFP | Memory (RAM) 1GB | Power supply requirements External AC Power Adapter, 24W (24V, 1A) (Included) 24V Passive PoE | Power consumption 20 Watts | Operating temperature range -10 to 50° C (14 to 122° F) | Dimensions 268.1 x 136.5 x 31.1 mm