14 Questions You Might Be Afraid to Ask About data analysis
http://jaidenruhj386.yousher.com/no-time-no-money-no-problem-how-you-can-get-ai-merged-data-with-a-zero-dollar-budget
Even cables with created-in repeaters usually allow for for an external electrical power provide for being attached. That is just a bit excess protection in your signal and could be a good suggestion dependant