The simple ideas usually turn out to be the best, and TP-LINK, the networking specialist, believes that it's stumbled on a rather good one in the form of the TL-WR702N 150Mbps Wireless N Nano Router.

So on advice here, I have a TP Link Nano router that I am using in hotels where I have access to the actual wifi router in the room. I can plug it in to the power line and into one of the ethernet ...