This Is Your Brain on IG 演算法
https://cesariuho.bloggersdelight.dk/2024/05/06/20-resources-thatll-make-you-better-at-ig-tui-guang/
Even cables with developed-in repeaters often let for an external energy supply being hooked up. That is just a bit additional safety for your personal signal and will be a good suggestion according to the problem