4 ms·Don't forget that the older power bricks can be used on this thanks to the MagSafe-to-USB-C charging wire.by incanus77 5y agoDon't forget that the older power bricks can be used on this thanks to the MagSafe-to-USB-C charging wire.prvc 5y agoIs the cable necessary? Can they no longer charge through the USB ports?ashtonkem 5y agoLooks like it'll charge via mag-safe or USB-C, but mag safe will go faster on the larger models due to it exceeding 100W.