With excellent speed and an installation without fuss, even for those for whom this is not usual, (these) adapter (s) offer great opportunities away Wifi, and this quelquesoit walls or other obstacles that can graft between your Wifi transmitter and your equipment (in reasonable limits, of course). In all cases, while in normal times, my connection was beginning to falter from one end to the other of the apartment (count 4 wall), with the Devolo, I noticed a big improvement . So Satisfied!