TikTok いいね 買う: It's Not as Difficult as You Think

https://gunnerlmll.bloggersdelight.dk/2024/02/22/the-most-common-tiktok-huorowa-debate-isnt-as-black-and-white-as-you-might-think/

Even cables with designed-in repeaters often allow for for an external electrical power source to get attached. This is just a bit further protection to your signal and may be a good idea depending upon the scenario