4G LTE Cat6 M2M VPN Router, Dual SIM slots, 2 Gigabit ports with 1 WAN/LAN, 1x micro-SD Slot, Dual external 4G antennas, LTE Band support B1/B3/B5/B7/B8/B20/B28/B32/38/40/41 (300Mbps DL, 50Mbps UL), web-based UI/TR-069/SNMP management/D-ECS Cloud Management, FOTA, supports IPSec, PPTP, L2TP, OpenVPN, GRE tunnels, operating temperature: -30 to 70 ˚C HW:A1