TP-Link Router 4G LTE Mobile Wi-fi, M7200; IEEE 802.11b/g/n; 300Mbps; 2.4GHz; 1* micro USB port for power supply; 1* SIM card slot; Internal 2000mAh Rechargeable Battery; 1* Internal Antenna; Transmit Power: 2.4G <(><<)>20dbm.