In the wireless properties choose "compatibility mode for G" or something like that. If you do so your router will allow both types of wireless cards G and N.
No special action is necessary. As long as the router is set to allow G connections (as opposed to just N), you can connect to the router with a G adapter just fine.
If your router does not support N, you have to basically get a new router.
You make it use the 2.4GHz frequency instead of the 5GHz.
The same as with wireless G card and G router.
Yes.
Yes.
Yes, you can. You have to configure your router to work in compatibility for G networks.
no robots will come out and kill you
They both allow computers to connect without using wires. They use the same frequency.
As long as the router you are trying to connect with supports -b or -g you will be fine. There is no difference between Japan and the US where 802.11 standards are concerned.
Yes, you can. Wireless N devices are reversely compatible with G networks.
Yes. It will not have the same performance as a N receiver, but they will connect and work.
You sure can. http://www.evdoinfo.com/content/view/2338/64/ -G http://www.dataprise.com
Yes, it will. It will work with A, B, G, and N standards.
A Wireless G router provides Wireless access to 802.11g compatible devices