yes you can plug a ethernet cable into a laptop!
you plug it in at the back of the ps3
plug it in
use a usb cable
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.
"An ethernet cable splitter allows you to connect two computers to one ethernet connection. Once you have your splitter made, you plug it into both computers just as you would with a normal ethernet cable."
yes
A PS3 has WiFi and you can put the router next to your modem. The only thing the back of a PS3 uses for the internet is for a wired connection with an ethernet cable to your router or modem instead of a WiFi connection
Not that I am aware of. Ethernet and POTS (Plain Old Telephone System) are two completely different methods of communication.
plug an ethernet cable into the back
Networking cable. ________________ Specifically, RJ-45 is the square plug at the end of an ethernet cable.
That describes a "cable modem."