SMC ADSL2/2+ Barricade g 54Mbps Wireless 4-Port Router. Modulation: CCK, OFDM, Bandwidth: 2.412 GHz. DSL connection type: ADSL, DSL specification: T1.413, G.DMT, G.LITE, ADSL2, ADSL2+. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.1d, IEEE 802.3, IEEE 802.3u. Management protocols: Telnet, TFTP, SNMP v1/2c, SNTP. Antenna gain level (max): 2 dBi