We’ve all seen Wi-Fi extenders – little boxes you plug into your mains to repeat a WiFi signal, allowing your WiFi to reach into the darkest corners of your home. They’re incredibly useful, but sometimes it can take two or more extenders to do the job in a large or thick-walled house. That’s why TP-LINK have produced this RE210 dual-band Wi-Fi range extender, which uses some of the same techniques as high-end routers to massively boost your WiFi’s range and eliminate dead zones. Let’s take a closer look.