Aukey USB Wall Charger, $6 with code HUY9CY9Q

You know the little charging brick that came with your phone? Throw it out, and spend $6 on this replacement from Aukey (with code HUY9CY9Q). It’s only slightly larger than Apple’s standard iPhone charger, but it includes two ports, folding prongs, and 2.4A of current (shared between the ports) to charge your devices faster.