The main functions of Huawei E5770:

* Transfer the internet connection of Ethernet to WiFi

* Transfer 4G internet connection to WiFi

* Transfer 4G internet connection to Ethernet

* WiFi Extender

* Power bank

Huawei E5770 Technical Specifications:

* LTE Category 4 WiFi Router

* Support LTE FDD/LTE TDD/UMTS/GSM networks

* Huawei E5770s-320: * LTE FDD Band 1/3/5/7/8/20/38: 800/850/900/1800/2100/2600  MHz & TDD 2600MHz 

* LTE FDD Download speed to 150Mbps and upload speed to 50mbps

* LTE TDD Download speed to 112Mbps and upload speed to 10mbps

* UMTS speed up to 42.2Mbps

* Up to 11 wireless users could connect simultaneously

* One RJ45 Port and One USB port

* Wi-Fi 802.11b/g/n, 2.4G, 2 X 2 MIMO

* WAN/LAN Auto Redirect

* SIM type: Standard 6-pin SIM card

* External antenna interface: Not available

* Battery: 5200mAh, LTE working time up to 20 hours

* 0.96 inch OLED display

* Hilink APP 3.0, Media storage and file sharing

* Output: 5V/2A

* Support Windows 7, Vista, Mac OS