The Loopy Secrets of How Charging Cables Work
by Rhett Allain from on (#4CS8Q)
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.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.