Linksys Wireless-G ADSL2+ Gateway. DSL connection type: ADSL. Networking standards: 802.11b. Antenna gain level (max): 2 dBi. Security algorithms supported: WPA2/WPA. Certification: FCC, IC, CE, A-Tick, IDA, Wi-Fi (802.11b/g), WPA, WPA2, Telepermit, Anatel