Unlocked Huawei E5577 CS - 321 4G LTE Mobile WiFi Hotspot Works without battery
Network: Unlocked (works with any carrier). 4G LTE Support: Fast internet speeds, supporting 4G LTE bands 1, 3, 5, 7, and 20. Connectivity: 4G LTE, Wi-Fi. 4G LTE Bands Battery performance may vary due to the used condition of the device.