CCR2004-16G-2S+ , Ethernet WAN Yes , 16xEthernet LAN (RJ-45) ports , 2xSFP module slots quantity , Internal memory 4096 MB , MTBF 200000 h , Colour White , Power consumption (typical) 48 W , AC input voltage 100 - 240 V , Operating temperature (T-T) -20 - 60 °C