Facebook コメント 문제가 발생한 3가지 이유 (그리고이를 해결하는 방법) )
http://edwinzoxc432.huicopper.com/facebook-iine-san-eob-eseo-jumoghaeya-hal-20myeong-ui-yumanghan-inmuldeul
Even cables with created-in repeaters frequently enable for an exterior electrical power source to get attached. That is just a bit further safety for the signal and could be a good suggestion based on the situation