Simultaneous PD Charging: With 2 USB-C PD ports and 65W total output, USB charger can charge your MacBook Air at 45W and iPad Pro at 18W simultaneously. 65W Power Delivery, USB charger pumps out 65 watts of power to take your MacBook Pro 15.4” from 0 to 100% in just 2 hours when only one device is connected to a USB-C port. Intelligent Power Allocation, Intelligently distributes 65W of power when charges 4 devices simultaneously, ensures all your connected devices get high-speed charging. Advanced GaN Tech, GaN power tech makes this USB charging station be smaller and maximizes charging efficiency without generating excess heat. Extraordinary Compatibility, Desktop USB charger delivers the fastest possible charge to almost all USB-C and USB-A powered devices, from iPhone to Samsung to USB-C laptops.