1. High-capacity lithium battery set, super long standby time. 2. Can charge tablets, smart cellphones and other portable digital devices. 3. High-power dual USB output, can charge two devices at the same time. 4. Supports different surfing modes, supports 3G network card, DHCP, ADSL, Fix IP, WiFi hot spot and so on. 5. Cloud storage function, supports multi-people sharing wireless storage. 6. WiFi hot spot wireless relay function. 7. Supports 802.11b/g/n WiFi standard.