Edimax BR 6204 WLG. Modulation: 802.11b/g. Supported network protocols: PPPoE/Static, IP/DHCP/L2TP/PPTP. Antenna gain level (max): 3 dBi. Security algorithms supported: WEP, WPA, WPA2, Filtering: NAT/NAPT, VPN support: IPSec/PPTP. Certification: CE, FCC