You can’t get beyond 5 V with just resistors though – you’ll need digital communications over the CC line, using a protocol called USB PD (Power Delivery) – which lets a device and a PSU ...
Couple your hub with one of the best Mac USB-C chargers. Check the Power Delivery (PD) charging power each hub or adapter offers connected laptops or iPads. 12in MacBook and MacBook Air charge at ...