【4 in 1 Fast Charger】MICMI USB C 100W Charger is with 3 USB-C ports and 1 USB-A ports at fast speed charger, is able to charge 2 laptops and 2 cellphones and pads at the same time. All ports support QC (quick charge) agreement. Power Delivery Adapter meets all your charging needs. 【GaN Based Charger】GaN semiconductors run at a higher efficiency in power converting, produce less heat, and tolerate higher current compared to traditional silicon-based approaches. It provides double power density and reduces power losses by 80% which also means increases the power efficiency. 【WIDE COMPATIBILITY】MICMI USB C fast charger provides fast charging to virtually all phones, tablets, laptops, earbuds, and more, including the MacBook Pro, MacBook Air,iPhone, iPad, Samsung Galaxy, Dell XPS, Pixel, and more. 【Compact & Portable】The charger's compact size takes up less space in your bag, while the foldable prongs prevent scratches and allow for easy carrying 【What You'll Get】 MICMI 100W GaN 4-port USB Wall charger. We provide 1 year warranty for this power strip, please email us for any query and we will be in touch within 24 hours. Replacement or refund will be provided for your preference. we will do our best to give you a satisfactory answer!