USB port! This waterproof anti-theft bag is super versatile, and will help keep your valuables safe when worn in front. Handy built in USB port, several pockets, big enough to hold an iPad, and reflective lettering for night time visibility. There are buckle hasps on both sides at the bottom of the bag, so you can wear it left or right handed. Did we mention spacious? Choice of colours, including our camouflage green.