The Apple AirPort Extreme Base Station Wireless Router lets you share the Internet connection via its 802.11n protocol. This router is backward compatible with 802.11a/b/g devices. With built-in MIMO, you can transmit multiple data streams simultaneously. It includes a firewall that protects your connected devices from malicious Internet attacks. Additionally, this wireless router also features three built-in Gigabit Ethernet ports that let you connect computers and network drives to it.