This mobile 4G LTE to WLAN hotspot supports up to 10 devices (9 devices when WLAN-to-WLAN hotspot mode is used). Huawei E5577 is a new 4G mobile hotspot with LTE Category 4 technology, so it can support the download speed to 150mbps and upload speed to 50mbps. On the front, there are two single LED indicators for battery and signal strength. The backcover of Huawei E5577 is removable, and it has external antenna connectors. - FDD Band 1/3/5/7/8/20 (800/850/900/1800/2100/2600MHz) & WCDMA B1/B2/B5/B8 - LTE Download speed to 150Mbps and Upload speed to 50mbps - Support up to 10 users to access internet - 2 External antenna interface (TS-9 connector) - Wi-Fi 802.11 a/b/g/n - 2 X 2 MIMO, WiFi 2.4G/5G, WiFi offload - 1500mAh battery, up to 6 hours working time