Mobile Wi-Fi 4G Hotspot 150 Mbps 3GPP LTE FDD Release 10 cat.4, DL 150Mbps/ UL 50Mbps GSM/GPRS/EDGE: 900/1800 MHz UMTS/HSDPA/HSUPA: 2100/900 MHz FDD-LTE: Band 1, 3, 7, 8, 20 DL MIMO with Rx diversity at downlink Support 1.8V and 3V micro SIM card slot Dual-active Firewalls (SPI and NAT) Rechargeable 2000mAh Li-ion battery Compatible with IEEE 802.11b/802.11g/802.11n 2.4GHz Standard internal Wi-Fi antennas (2x2) Support WPA and WPA2-PSK wireless security WPS Support LEDs for WAN/WLAN/Battery Multi-language Web-based Configuration & Management Dimensions (L x W x H) 97 x 60 x 16.5 mm