Appliance delivered immediately and quickly without any intervention compliant network CPL existant.L'installation Wifi seemed more complex because no explanation enclosed with the device. But by following the explanation following it takes only 3 to 4 minutes Unpack the TP LINK and plug it into a nearby outlet of your Box or other SFR, press 5sec on the Wifi LED button on the front and wait for the WiFi LED flashes quickly then more slowly and that's it. Move the TP LINK in the room of the house or you need wifi, after having noted on paper the wireless password on the back of TP LINK on the 2nd label. On your PC or smartphone or tablet on the log indicates Wifi dénomé TP-LINK_XXXXX and when a pass word prompted, type the one you noted on papier.Bonne use, note that can simultaneously connect 2 other devices with 2 Ethernet cables.