TP-LINK 4-Port ADSL2+ Modem Router . Ethernet LAN data transfer rates: 10, 100 Mbit/s, Cabling technology: 10/100Base-T(X). WAN connection: RJ-11. DSL connection type: ADSL, Upstream data rate: 3.5 Mbit/s, Downstream data rate: 24 Mbit/s. Networking standards: IEEE 802.11a, IEEE 802.1D, IEEE 802.3. Switching protocols: IGMP, Routing protocols: DDNS, DNS, MER, RIP, Management protocols: SNMP, CWMP