Charge with style! Native Union's products are absolutely user friendly and equipped with high quality materials and attention to detail. This is shown with the Native Union Smart Charger-Dual USB. The Native Union Smart Charger-Dual USB can charge up to two devices simultaneously. It uses Smart IC technology to ensure that the devices are charged at maximum speed. The Smart Charger has a simple, stylish look and is ideal for home use and travel. Its pocket-sized design not only makes it easy to transport, but also allows it to be used for hard-to-reach power outlets. US, UK and EUR adapters for international use are also included. ò Charges up to 2 devices simultaneouslyò Smart IC technology for maximum device chargingò US, UK, EUR Adapter includedò 2 x USB A outputs (up to 2.4 A per port)ò Total output: 3.1 A, 15.5 Wò Input voltage: 100-240V ACò Overcurrent/ voltage protection