Hi, No don't do that its unnecessary, I have these in my house, Plug this near your modem, put a Ethernet cable into it, put another in your room pair it, all done full wired connection without the wires
http://www.amazon.co.uk/TP-LINK-PA411KIT-Powerline-Adapter-Starter/dp/B0084Y9N3O/ref=sr_1_1?s=electronics&ie=UTF8&qid=1447063440&sr=1-1&keywords=power+ethernet+plug