Aukey USB Wall Charger, $6 with code AUKEYWC1

You know the little charging brick that came with your phone? Throw it out, and spend $6 on this replacement from Aukey (with code AUKEYWC1). 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.