TP-Link TL-PA211 AV200 Powerline adapters (up to 200Mbps data transfer rate, 300 m maximum range) (Accessories)
it really works just plug press Wait briefly and that's how it should be, it's also in a junction box !! fast playing no prob. a recognized unfortunately broke down after half a year, use 3 pcs but you hatt yes 3 years warranty