VDSL2/ADSL2+ Modem/Router Compatible with variants of ADSL and VDSL and supports auto fall-back 4 Gigabit Ethernet LAN Port, LAN port 4 can be configured as WAN 2 USB ports for 3G/4G modem or extra storage 2 Simultaneous VPN Tunnels, including up to 2 SSL VPN SPI Firewall with Content Filtering Bandwidth Management & Intelligent VoIP QoS to optimize call quality Act as wireless controller for up to 2 VigorAPs Compliant with Central Management Software VigorACS2