VDSL2 and ADSL2+ fall-back 4-port Gigabit LAN switch IPv6 & IPv4 Support Comprehensive Firewall / Security and Robust VPN Bandwidth Management with 4-level priority Outbound QoS IEEE 802.11n (n model) Access Point with WMM (WiFi multimedia Multi-Task USB port: for printer, 3.5G/4G backup, NAS facility