Unitek P1108ABK 66W 3in1 GaN Travel Charger Black 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 3 ports connected 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 4 intelligent protection circuits against overvoltage, overcurrent, overheat and short circuit. With LED indicator, clearly express the working status. Rated Power: Total 66W Max Input: AC: 100-240V AC (50-60Hz) 1.7A Max Single Connection with USB-C: Max 65W Single Connection with USB-A: Max 36W Dual Connection with both USB-C: 30W and 30W Dual Connection with USB-C and USB-A: 45W and 18W Triple Connection: 1st USB-C in 30W, 2nd USB-C in 18W and USB-A in Downstream: 2 x USB-C Female (USB PD), 1 x USB-A Female (QC)18W Product Dimension: 53 x 53 x 30.5 mm Color: Black