GaNPort4-100PD Promate 100W USB-C charger Fast Dual Type-C Charger with 20W USB-C Port and 18W QC by GaN Technology 3.0 Port: From the producer Upgrade to GaNPort4-100PD for ultra-fast 100W charging. Gallium Nitride components offer a 55% smaller form factor and an effective charging experience with less heat. At maximum speeds, charge four laptops, smartphones, or tablets simultaneously. Univers