1 USB-C™ port provides up to 45W output (compatible with Apple® MacBook® and iPhone®); PD 3.0/2.0 and QC™ 4.0/3.0/2.0 technology 3 USB™ Type-A fast charging ports (max 2.4A). Quick Charge™ available when using 1 port (18W) 4-port, 63W for charging 4 devices simultaneously Built-in intelligent IC to automatically identify devices Surge protection, overcharging protection, overcurrent and overheating protection to ensure safe charging LED charging status indicator: Green Light: Power Delivery/Quick Charge™ Mode/ Blue Light: 5V Fast Charging Mode