Cell Phone Chargers

Diamond Visions USB wall charger. A wall charger is rated by what it can deliver, and that number is what decides charging speed rather than anything about the cable or the phone. A basic USB-A wall unit is the right part for a phone left on a nightstand overnight, a tablet on a counter, or anywhere a spare charger needs to live so the good one stays in the bag. Fast charging a recent phone takes a USB-C power delivery adapter instead.