A universal wall unit charging adapter that has a USB port to plug in your electronic Cigarette device USB cable. It allows you to charge your personal vaporizer from any 110V-240V wall power outlet. All you need to do is to screw your e-cigarette battery into your USB cable charger socket, then plug the USB cable plug into this wall unit corresponding port. This e-cig wall adapter will turn any USB charging cable into a wall charger.