Internet EXTENSION cable (find)

[Recursion]

Ethernet = RJ45 is your looking for that.

You could learn how to extend and crimp cabling too

[HotelUser]

Could be phone line extension?

Could be, perhaps I shouldn't assume.

[SugarBabyRach]

My router and all that is in the hall and my computer is in the living room, I had to get a really long ethernet cable, you can get them from like PC world or them shops lol