About this item Compatibility: This T-Tip converter is designed for specific models of MacBook Pro 13', 15' and MacBook Air 11', 13'. Please refer to the product description for details. Max 100W Fast Charging: You must use a 20V/3A 60W or above Type-C charger and USB C PD cable; otherwise, the adapter will not work. To achieve a charging speed of 100W, please use a 100W PD charger. This T-tip converter only supports charging and cannot transfer data. Charging light indicator: A light indicator shows charging status; the orange lamp indicates that charging is in progress and the green lamp signals that charging is complete. The charging status can be easily checked. Compact and Convenient: Its compact and lightweight design is easy to carry and use anytime, anywhere. The magnetic suction interface has strong suction and is not easy to fall off. Premium Material: The shell is made of zinc alloy and the interface is nickel-plated for excellent oxidation resistance and durability with rap