Tenda D305 combines the function of 300Mbps wirelessrouter , ADSL2+ Modem in one device to provide one-stopnetworking solution. With external 4*5dBi high gain omnidirectionalantennas with external PA, D305 can provideultimate WiFi coverage for large house. LNA design andWPA2-PSK high level encryption mechanism ensure stable andsecure WiFi experience. Additionally, D305 can detect phonecable , ethernet cable access mode and PVC automatically toprovide quick & hassle-free installation. You can enjoy thepleasant of Internet surfing, file sharing, VoIP, audio and Videostreaming using one device instead of multiple devices tosave time, money and space.