TP-LINK 108Mbps Wireless ADSL2+ Modem Router. DSL connection type: ADSL, Upstream data rate: 3.5 Mbit/s, Downstream data rate: 24 Mbit/s. Networking standards: 802.1d, IEEE 802.11g, IEEE 802.1p. Routing protocols: ARP, DDNS, DNS, IP, TCP, UDP, Supported network protocols: RFC 2364, PPPoE. Antenna gain level (max): 3 dBi. Firewall security: NAT, Security algorithms supported: WPA-PSK/WPA2-PSK, WPA/WPA2, Filtering: IP