SMC Barricade g MIMO Wireless Broadband Router. Bandwidth: 2.412 GHz. Networking standards: IEEE 802.11b, IEEE 802.11e, IEEE 802.11g, IEEE 802.3, IEEE 802.3u. Supported network protocols: UPnP, SNMP, L2TP, PPTP. Antenna gain level (max): 2 dBi. Firewall security: NAT + SPI, DoS, Security algorithms supported: WEP, WPA, VPN support: IPSec, PPTP, LT2P Pass-Through