It is most definitely a wireless router.
No, With most wireless cameras; they rely on a wireless routers signal to work.
Centennial Wireless is most useful for anyone who needs a reliable wireless telephone service or phones in general. They only offer service in six states.
Most wireless routers will allow you to disable the radio in order to use only the wired capabilities.
With most providers, you will have to purchase your own Wireless modem or purchase one from them.
Most wireless cards support Wireless-N these days, but make sure you're buying Draft 2.0 N cards.
Bop and Tiger Beat are two different issues of magazines that happen to include many similar stars to attract subscibers.
That would be Verizon Wireless.
Yes, however a built in wireless card is not available. You will have to either install a PCI wireless network card, or purchase a UDB wireless adapter. Most commonly with a desktop USB wireless adapters are most popular.
Not in most cases. Most wireless (or WiFi) routers also have an ethernet RJ45 port and you can connect that way with a CAT5 cable....even connect a switch for more ports.
WPA2
You can purchase a wireless router from most electronic retailers such as Fry's, Staples, and Best Buy. They sell wireless routers at their online sites, too.