... 1 : Power Bank, 3G Hotspot, Mini AP,data storage and sharingFeatures:1. Battery: Built-in 2000mAh rechargeable Li-polymer ... filter, VPN PassthroughExternal Interface1xMini USB, For Power Charge1xStandard USB 2.0, For Mobile HD NAS sharing/3G card connecting ... DHCP, ADSL, Static IP) or LAN1xTF Card Slot, For TF card connecting, realize NAS sharingFunction Button1xPower Switch1xReset1xBattery Indicator ...