GaN Technology - Quick charge your MacBook, laptop, tablet, phone, or other USB-C devices with this 140W charger. GaN charger with flip out plug is smaller than you're accustomed to, and it doesn't get as hot, but it'll still charge up to 140W Intelligent Charging - 140W EPR future-proofs your charging efforts. The USB C wall charger block detects and safely negotiates with any USB-C device to deliver the optimal charge. So, a 16" MacBook Pro can get the full 140W, but a phone might only need 15W