THE LATEST IN CHARGING: Powered by advanced GaN technology and equipped with the latest USB Power Delivery 3.1 support, charge your MacBook Pro 16" at full speed, your iPhone up to 50% in under 30 minutes, and lots more. MULTI-DEVICE POWER: Charge up to 4 devices at once with 4 USB-C ports. Dynamic power allocation ensures optimized power distribution between devices, and directs the full 140W of power to any port when charging a single device.