3g usb modem wifi router--A1 1.Built-in 1800 mAh rechargeable Li ... to 4 3G Mobile Router and Power ChargerWhat’s This???3G Router? AP Router? Power Charger? ADSL Router?NO Need to surprise, ... , 3G Hotspot last up to 4 Hours, Wifi router last up to 7 hours (normal usage per full ... off, learn how much battery power left.Wi-Fi router, ADSL/DHCP ACCESS Automatic Recognition1.Auttomatically recognize ADSL/DHCP ...