1) Pocket 3G Router 2) Connected by USB 3G modem 3) 3G mobile router 4) WiFi, Built-in battery, DHCP, ... at UMTS/EDGE, 3.1Mbps at EVDO/CDMA1xSupports WiFi 802.11b/g/n, Access Points,Routers and Gateway ... in-built firewallLED Indicator x 5(PWR, 3G, WIFI, SYS, WPS)Support USB flash driver for firmware update ... 2000mAh4-6 hours operation48 hours for idle time Pocket 7.2Mbps 3G WIFI Wireless Router-MH668B