The Ultra RangePlus Wireless-N Broadband Router is really three devices in one box. First, there s the Wireless Access Point, which lets you connect to the network without wires. There s also a built-in 4-port full-duplex 10/100 Switch to connect your wired-Ethernet devices together. Finally, the Router function ties it all together and lets your whole network share a high-speed cable or DSL Internet connection.