UniPro.4 Multi-Regional Travel Adapter with Two USB Charging Ports is a sophisticated multi-regional travel adaptor that is compatible with most international sockets. Perfect for frequent travelers, the adaptor uses an innovative slide-out plug design. Housing US, UK, EU, and Australian main sockets, the adaptor will allow you to charge all your USB-powered devices directly from the electricity mains, all while providing short-circuit and over-charging protection. The Promate UniPro.4 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. Offering an impressive total 2.4A output, the UniPro.4 surge protected USB and mains charger are perfect to charge your power-hungry devices such as smartphones. Additionally, the 2.1A output means that your devices will be charged faster, so they’ll be ready to use when you need them.