1 ethernet port ADSL2+ router with bridge and NAT router Trendchip ADSL/ADSL2/ADSL2+ Annex A with ADSL spliter with bridge and NAT router. ADSL/ADSL2/ADSL2+with ADSL spliter. Works with the latest ADSL standards: up to 24Mbps downstream superior performance. Built-in firewall protects against Internet attacks. QoS enables smooth video streaming and lag-free online gaming.