TP-LINK 4-Port ADSL2+ Modem Router(Annex B). Ethernet LAN data transfer rates: 10, 100 Mbit/s. WAN connection: RJ-11. DSL connection type: ADSL, Upstream data rate: 3.5 Mbit/s, Downstream data rate: 24 Mbit/s. Networking standards: 802.1p, IEEE 802.1d. Routing protocols: ARP, DDNS, DNS, IP, NAPT, TCP, UDP