initially I oriented myself to the "Netgear XWNB5602 Pack 2 CPL 500" but it was not working on my electrical system, coupling was done well but when I déportais wifi case it is more couplait, probably parasites on my electric installation. I opted for WN3100 because the signal box was still slightly in the zone, the coupling is done very simply with the WPS button and the wireless network is perfectly amplified once the remote box. I recommend