SMC Barricade N Wireless Broadband Router. Bandwidth: 2.4 GHz. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u. Management protocols: HTTP. Antenna gain level (max): 4 dBi. Firewall security: NAT, SPI, DoS, IDS, Security algorithms supported: 64-/128-bit WEP, VPN support: IPSec, PPTP, L2TP VPN pass-through