A Wireless N router simply uses different types of Hardware, the exact piece is called a N Connector. This allows for the router to not only put out a wireless signal, but it also allows for the router to receive wireless signal. This works great for computers that cannot pick up wireless signals normally.
Wireless n router is a device that offers the capability of having wireless internet. With much faster speed. I have never tried this type of router so not sure if this is actuate of not.
it says it on the router
No.
You can use router of G or N type and the same type wireless adapter. Of course you can use wireless N adapter with G-type router and reverse.
You can buy a N wireless router from sites such as Amazon.com or from your Internet Service Provider. Best Buy also carries wireless N routers in their stores.
Routers that are classified as N routers contain three MIMO radios and antennas; this is the primary characteristic of a Wireless N routers. These are made by companies like Belkin, Linksys and Netgear.
Usually they are, you have configure the router for G wireless networks.
a lot faster
The same as with wireless G card and G router.
Yes.
802.11
A 3 wireless router is a wireless router, that is a router that works through blue tooth technology. The 3 refers to 3 USB ports. These allow it to communicate with three devices.