use a usb cable
yes you can plug a ethernet cable into a laptop!
If you don't have enough ethernet sockets in a router, you can plug a switch or a hub into the socket. The hub or switch will supply support for additional ethernet cables.
Not that I am aware of. Ethernet and POTS (Plain Old Telephone System) are two completely different methods of communication.
you plug it in at the back of the ps3
plug it in
Erm Yer, Um take the, Um take the ethernet and plug it into your computer man
yes
How about you plug it in and find out for yourself.
In the ethernet port in the back of the ps3. You need an "ethernet cord" though. Not internet cord.
plug an ethernet cable into the back
through Ethernet plug
No, while an ethernet cable plug looks like a phone jack cable plug it is actually larger. The PS3 can not be connected to the internet with dial up internet service and an ethernet cable is meant to be connected to a modem or router.