The Loopy Secrets of How Charging Cables Work Ifeadi C. 06:16 Feed: All Latest, Zero Tech Blog Your phone charger and USB cables look like they're single cords, but don't be fooled: Unwrap any cable and you'll find multiple wires inside. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related Posts10 VPN deals this Presidents Day that you don't want to missThese supremely soft wireless earbuds are over 35% offNordVPN is giving away free gifts to celebrate its birthdayProtonVPN offers advanced security features to keep your data safeJack Dorsey tweeted a real bummer of a WikiHow on Valentine's DayStep up your golf game with these gadgets on sale for President's Day