Unlocked 4G LTE Modem Wireless Router USB Dongle Mobile Broadband WIFI SIM Card.
4G LTE FDD: B1/B3/B5. Insert a standard SIM card, that is, a large sim card. WiFi: Support IEEE802.11b/g/n frequency band is 2.4G. Support simultaneous access of 8 devices that can connect to WiFi and 1 USB user to surf the Internet.