Please check whether the charging port of your device supports it. The USB-C supports a maximum of 100W. Only MagSafe 3 supports PD3.1 140W. Broad Compatibility: Get a fast charge to multiple devices: MacBook Pro 16'' M1 2021, MacBook Pro 13'' M2 2022, MacBook Air 2022, Dell XPS 15/13, HP Spectre, iPad Pro, iPhone 15/15 Pro/15 Pro Max/14/13, Galaxy S22/S21, Switch, Steam Deck, and More. Smaller Size, Optimum Efficiency: Revolutionary GaN technology combined with a foldable plug reduce the 140W size by 30% compared to original 140W chargers. Meaning a more portable charger in your palm without sacrifices in power or quality. Safe & Reliable: GaN III generation strengthen gallium nitride solution achieve low heat temperature, smaller size but higher charging efficiency, which is more powerful and durable. The PC(V0) fire retardant material of product surface & multiple protection inside protects your devices against over current, short circuit and over voltage. 3-in-1 Multiport Charging: Two USB-C ports and one USB-A port power two 14-inch laptops and a phone simultaneously, fast enough for a multi-device tech user. MacBook Hyper-Fast Charger: With the PD3.1 protocol, a single port pumps 140W to a MacBook Pro. Charge the 16" MacBook Pro to 56% in 30 minutes.