TP-Link TL-MR3420 300Mbps 3G 4G wireless N router features blazing 4G speeds and backward compatible with 3G modems, 3G / 4G and WAN failover guarantees an ‘always-online’ internet connection, wireless N speed up to 300Mbps for a robust Wi-Fi network, supports PPPoE, dynamic IP, static IP, PPTP, L2TP cable internet access, supports 64/128-bit WEP, WPA/WPA2 and WPA-PSK/WPA2-PSK encryption, wireless security encryption easily at the push of the WPS button, WDS wireless bridge provides seamless bridging to expand your wireless network, IP based bandwidth control allows administrators to determine how much bandwidth is allotted to each PC, parental control allows parents or administrators to establish restricted access policies for children or staff etc.