Come and Check Our Branding Solutions.Customize with an imprint of your company logo and customers will think of your brand whenever they need a charge One Mobile Phone Charger for charging four USB powered device. Power supply/Technology: Input: AC 100-240V/50-60Hz 0.2A; Output: DC 5V 1A. Work current: 1000mA. Operating temperature: 32-104 degree F (0-40 degree C). Fits standard American 2-prong outlets. USB cable not included. Pls check inventory and detailed info before placing your orders.