Unlocked 4G LTE WIFI Wireless USB Dongle Stick Mobile R2F2 Q Modem Hotspot R3A5
3G-UMTS：B1. Connect to WiFi, you can surf the Internet. Wireless access works on 3G, 4G and Wi-Fi networks. 1 4G LTE USB Modem. Insert the SIM card with the core facing down. Plug the USB port into a power source for WiFi.