Uniplug-qc3 universal travel adaptor with qualcomm quick charge 3.0 dual usb port is a sophisticated multi-regional travel adapter compatible with most international sockets. Perfect for frequent travelers, the adaptor utilizes an innovative slide-out plug design. Housing uk, eu, us and au mains sockets, the adaptor allows you to charge your usb-powered devices directly from the electricity mains, while providing short- circuit and over- charging protection. The promate uniplug-qc3 has been specifically designed to filter out high voltage surges and spikes from the mains supply, thereby preventing potential damage caused to computers and sensitive electronic equipment. This travel adapter cover more than 150 countries with us/eu/uk/au plugs. Charge 3 devices – power up faster without taking multiple chargers on vacation! Compact and powerful world adapter plug allows simultaneous use of the ac power socket and dual usb ports(1.2a&2.4a).