Ruggedized indoor IP20 4x GE RJ45 ports 2x shared media ports (supports 2x GE RJ45 ports or 2x SFP slots) 1x GE RJ45 bypass port pair (between PORT4 and WAN1) 1x RJ45 serial port (console) 1x DB9 serial port (data) 1x USB port embedded 3G/4G LTE wireless WAN module (includes 2 SIM slots - Active / Passive 2x external SMA WWAN antennae) dual power inputs.