Features: Mini, Portable, Safe Environmental. Professional Intelligent WiFi Repeater with 3G router function. On WiFi intelligent repeater mode, it supports WiFi hotspots scanning automatically and is with WiFi hotspot memory function. With 2.1A charging function, it can automatically adapt to most smart phones and tablet PCs. Support WEB remote firmware upgrade, it can get the latest firmware free. Support local WEB management, Chinese and English configuration interface. Detachable power supply, the host design, convenient for home, car, portable, and other environments. After splitting, it can be USB powered, easy to use mobile power supply. Adopt the original creation D/A temperature compensated auto frequency control technology(TAFC), make sure the lasting stability to ensure that the WiFi signal is not dropped. Original creation VDNS virtual domain configuration technology to solve the user's trouble of configuration. Support connecting more than 20pcs WiFi terminal at the same time. Support WPA-PSK/WPA2-PSK, 64/128/WEP security mechanism. Support 802.11n WiFi transmission protocol, 150Mbps rate of transmission. The transmission distance (without obstacle): 100m.