ZYXEL LTE3301-M209 INDOOR ROUTER, Support IPv4/IPv6 dual stack, DHCP , ICMP, 2*directional antennas 3DbI IEEE 802.11 b/g/n 2.4 GHz, data rates up to 300 Mbps, 4 X 10/100 Mbps Ethernet RJ-45 LAN ports, 1 X SIM CARD.