VHT4G is a professional 150Mbps Hotel Wired to Wireless& 3G/4Gwireless router that is elaborately developed by HouTian Network the original creation D/A temperature compensated auto frequency control technologyTAFC it has solved the common failing of the traditional wifi signal and other wifi products that easily drop the network make sure the lasting stability to ensure that the WiFi signal is not dropped. It is based on IEEE 802.11N standard can extend WiFi Network range provides the stable transmission up to 150Mbps also is compatible with IEEE 802.11B and IEEE 802.11G standard. VHT4G is an environmentally and safe device that supports Hotel Wired to Wireless WiFi signal. Whether on a business trip traveling lived in the hotel room or at home VHT4G can be put in the small box of your shirts pocket can supply the best intimate the most convenient Wi-Fi wireless internet access for your every kinds of mobile devices---- not only smart phone tablet PC but also Notebook/Laptop. VHT4G is also a plug and play 3G.4G WiFi router through an external USB 3G/4G network card automatically connects to the 3G/4G wireless data networks supplied by ISP no need any set which enables customers to create a 3G/4G to WiFi "hot spots" so that more than one person at the same time can enjoy the simple convenient and efficient WiFi networks.