The Actiontec Electronics Wireless N ADSL Modem Router comes with 802.11n built-in technology which enables you to surf the net at up to 300 mbps. It uses a MIMO smart antenna which gets rid of those pesky dead spots in the wireless signals. The 4 port DSL modem router enables you to connect with two or three systems simultaneously. It is backward compatible which is useful to connect to older wireless devices seamlessly. It has an auto detect wizard which throws off the confusions of installation CDs and guides. It has been equipped with the WPA\WPA2 wireless encryption and firewall to provide full security. It also has unique ID assigned to it which prevents hacking, stateful packet inspection, denial of service protection, content filtering and much more. Simply connect this modem with built in wireless networking router to your system to enjoy high speed internet surfing.