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.
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.
A Wireless G router provides Wireless access to 802.11g compatible devices
Yes, it will. It will work with A, B, G, and N standards.
You sure can. http://www.evdoinfo.com/content/view/2338/64/ -G http://www.dataprise.com