The Customer Magnet Getting customers to trade shows or other related events is simple when you send USB AC Power Wall Adapter as an invitation. It has features like input 100-240v = 50/60 Hz 0.15A output 5v - 1A is designed for cellphones US plug and is best used for charging will encourage them to visit your company’s display. Product Size: 2.6 x 2.5 x 4.5 cm