Getting Tired of インスタ 再生回数? 10 Sources of Inspiration That'll Rekindle Your Love
http://hectoruqev158.iamarrows.com/14-questions-you-might-be-afraid-to-ask-about-insuta-zai-sheng-hui-shu
Even cables with designed-in repeaters generally allow for an exterior energy source to be connected. This is certainly just a bit additional defense to your signal and could be a good idea depending on the problem