12 Do's and Don'ts for a Successful インスタ いいね
https://writeablog.net/s4hhzke128/with-a-lot-of-ways-to-publicize-your-house-based-mostly-business-and-site-it
It's because the cables are created applying twisted copper pairs of quite smaller-gauge wire. Not like standard coaxial cable, this makes interference and degradation a reality When handling lengths about 50 ft.