Highest wireless data rate of up to 300Mbps with IEEE802.11n standard; Fully backward compatible with 802.11 b/g. Advanced NAT+SPI firewall with DoS detection provides secure protection for your network; Wirelessly connects up to another 4 AR686W routers with WDS (Wireless Distribution System) supported. Establishes secure wireless connection via Easy Setup Button. Works best with other Airlink101 Wireless N products Wireless N 300 Green Router