ปั้มผู้ติดตามเพจ Poll of the Day
http://zionbmvd804.lucialpiazzale.com/how-to-explain-sx-likh-phec-to-your-grandparents
Even cables with created-in repeaters usually let for an external electric power source for being hooked up. That is just a bit more safety on your signal and could be a good suggestion with regards to the predicament