4G LTE Wi-Fi Mobile Router. 4G Cat 4 up to 150Mbps DL / 50Mbps UL, Wi-Fi 4 300Mbps (11n, 2x2), 1 x 10/100Mbps LAN, 1 x 10/100Mbps WAN, 1 x Nano-SIM, 2 x 3dBi Cellular Antenna, 2 x 5dBi Wi-Fi Antenna, Up to 32 Wi-Fi Clients, WPA3, VPN, WAN Failover (Fixed & Mobile BB). DWR-M910/EID3HA4JC: 4G FDD/TDD: B3/B5/B8/B40, 3G: B5/B8, 2G: B3/B8. DWR-M910/E3GG4JA: 4G FDD/TDD: B1/B3/B7/B8/B28A/B38/B40/B41, 3G: B1/B8, 2G: B3/B8. 1 x Reset/WPS Buttons. FOTA, Web GUI, TR-069 Support. (Mobile frequency support is country specific)