VOLTME Revo 140 can charge 3 devices simultaneously and it supports almost all fast charging technologies while other chargers cannot. It is powered by the latest 3rd Generation GaN Power IC & PD 3.1 & QC 5.0 & PPS charging protocols. Get 1 Revo 140 instead of 3 other chargers. It helps you save space at home, office or travel. SMALLER AND MORE POWERFUL: It is 20% smaller than an original 140W USB-C Power Adapter. Compared to traditional chargers, this GaN charger is 20x faster switching, 3X smaller and lighter, 40% energy saving, 3x higher power density, and 3x faster charging.