Why People Love to Hate Facebook 廣告
http://damienxpgi573.trexgame.net/the-no-1-question-everyone-working-in-facebook-mai-fen-si-should-know-how-to-answer
It is because the cables are created working with twisted copper pairs of incredibly small-gauge wire. Not like ordinary coaxial cable, this helps make interference and degradation a fact When addressing lengths