Gallium nitride (GaN) is a high-performance charger compare to the traditional silicon used in charging devices. It achieves high power output with a compact size, ideal for charging anywhere. This 3 ports Black GaN charger equips with 2 x USB-C PD ports and 1 x USB-A QC port, together with replaceable plugs working worldwide for your laptops like MacBook Air, or tablets and smartphones, even when you're travelling abroad. • Superior in craftsmanship and performance. • Powerful GaN(gallium nitride) technology offers super-efficiency at current-transferring with low heat generation which also results in a compact and lightweight design. • This travel charger can be applied globally. It equips foldable US plug and comes with EU, UK and AU adapter for replacement and supports the voltage-input under AC 100~240V, 50~60Hz, 1.7A Max. • While with a single connection, USB-C Power Delivery(PD) port offers maximum 65W applying on laptop e.g. MacBook Air, and Qualcomm Quick Charge 3.0 USB port offers maximum 36W, meets most of the smartphones and tablets. • In dual connections of both USB-C, it results in evenly maximum 30W power output. In another situation, USB-C will be in maximum 45W plus USB-A in maximum 18W. • When all three ports connecting with devices, the 1st USB-C offers maximum 30W, 2nd USB-C and the USB-A in 18W. Total power output is 66W. • Built-in four intelligent protection circuits against overvoltage, overcurrent, overheat and short circuit. • With LED indicator, clearly express the working status. Perfect Control In Incredible Small Size Gallium Nitride (GaN) technology help achieves 95% power efficiency, plus perfectly low-temperature control Max. 66W Smart Dynamic Detection Empowered by USB Power Delivery and Quick Charge Global Voltage Compatibility Universal 100V - 240V voltage power-in for you to charge in virtually any country Multi-Protection All Around Protection against Over-Voltage, Over-Current, Overheating, Short Circuit