TRENDnet's AC1200 Dual Band WiFi Router, model TEW-831DR, is a high-speed wireless ac router designed to handle multiple HD streams in a busy connected home. This dual band wireless ac router creates two concurrent wireless networks-a high performance 867Mbps wireless AC network, and a 300Mbps wireless N network for wireless device connections. For added convenience, the wireless networks are pre-encrypted out of the box. Pre-Encrypted For your convenience, the wireless networks are pre-encrypted with unique passwords. 5dBi External Antennas 4 x 5dBi external antennas provide extended wireless coverage. Internet Bandwidth Controls Control access to the internet and manage bandwidth for devices connected to the wireless ac router.