Triple-WAN ports for ADSL, cable modem and 3G which can be used simultaneously,802.11n Wireless LAN ('n' models),V3 Firewall with huge flexibility,Twin VoIP ports with PSTN passthrough (Vigor2830Vn).Content Filtering (by matched keyword or data type),VPN Dial-indial-out with hardware co-processor,USB Port for Printer, Logs or 3G Modem.