They both allow computers to connect without using wires. They use the same frequency.
No, but you have to be close to it. You have to be within the router signal.
IP address remains the same. Mac address changes from router to router.
router
either ethernet router or wifi router
No, they are not the same. A router can connect several Ethernet networks together. Ethernet is the name of a layer 2 protocol.
No, they are not the same. A router can connect several Ethernet networks together. Ethernet is the name of a layer 2 protocol.
A G+ router supports the same speed as a G router (54 MBps) but also supports a higher transmission speed, usually only with a select number of wireless cards from the same manufacturer.
no
The same as with wireless G card and G router.
No, the USB and the router including the hub do not have to be the same brand. They can be different brands.
Nowadays virtually any wireless router. When you get a router you usually have about 4 lan ports (switch) and wireless router in the same box.
Run them both together using lan cables into the router.