before whent to the sky q box had good wifi in bedroom (a bunglow) then when got sky q in the wifi was poor in bedroom so bought one of there boxes white put it in bedroom wifi was not great so i ran a cable from back of router up into loft all the way to the bedroom to the wifi extend box plug it in the back so direct link from router to the sky wifi exstender box and know inproved wife in bedroom i could gone from router to sky q box but know doing this checking speed test on it works just like befor the sky q box was in