Powerport atom iii slim (four ports) the ultra-slim 4-port usb-c desktop charger high-speed charging use the 45w usb-c port to charge an ipad pro 12.9” in 2 hours, or charge usb-c laptops including dell xps 13 and macbook air 2018 at full speed. universal compatibility anker’s poweriq 3.0 technology ensures optimized charging compatibility with virtually any usb or usb-c device. usb-c high-speed charging equipped with a 45w usb-c port to provide full-speed charging to macbook 12′′, ipad pro 12.9′′, ipad mini 5, and more. charge 4 devices simultaneously turn one wall outlet into 4 charging ports to charge with less hassle. charge a usb-c notebook via the usb-c port, and charge up to 3 mobile devices using the usb ports. unprecedented portability the 0.7-inch design weighs just 5 oz—about the same as a baseball—giving you 48w of power in a portable, space-saving package.