KuWFi 5200mAH Power bank 4G lte WIFI Router unlocked LTE 4G Mobile WiFi Hotspot Portable Power Bank 4G Router with sim card slot&RJ45 goods for travel and Business trip 5200mAH Power bank 4g lte WIFI Router easy to carry and take in hands , good for travel. Operating time :30 hours with single WiFi connection and 16 hours working time Support 4G/3G /2G and RJ45 port/USB2.0/SIM card slot Supports WEB based management and configuration and change passward or APN High qulity and Fast network speed (can work USA 3G sim card 850MHZ network )