Ruggedized, 4 x GE RJ45 Switch ports, 2 x Shared Media pairs (Including 2 x GE RJ45 ports, 2 x SFP slots). RJ45 by-pass between WAN and LAN. DB9 Serial. With Embedded 3G/4G/LTE wireless wan module (Global LTE- EM7565), 2 external SMA WWAN antennas include