ReTrak"s 2.4 Amp Lighting White Wall Charger plus White Retractable Charge and Sync Cable provides a rapidly fast charge through the USB port. The folding wall plug is not only convenient but also sleek and compact storage perfect for traveling. The Charger is integrated with a protection system which protects from over current, over coltage, over temperature, over power, and short circuit. The 2.4 Amp (12 Watt) supports cable construction and reinforced with a protective jacket as well as a tangle-free cable retractor.