Become an Expert on tiktok フォロワー by Watching These 5 Videos
http://damieniked355.tearosediner.net/15-things-your-boss-wishes-you-knew-about-tiktok-forowa-zengyasu
Even cables with constructed-in repeaters generally allow for an exterior electricity source to be hooked up. This is just a bit further defense for the sign and should be a good suggestion depending on the predicament