Compatible Models: Specially designed for charging your Mac Book Pro 13 inch (2016, 2017, 2018), 12 inch 2015 (A1706, A1708, A1707, A1534), Mac book Air 13 inch 2018 and most type-C devices.High-Spead Charging : 61W USB C power adapter have highly efficient reach up to 92% electrical energy conversion rate, which can charge your devices quickly without compromising its performance and longevity.We have sourced high-quality material to ensure our power adapter ends will not come loose and its wires will stay intact and remain safe from fraying, even after numerous bends and laptop charging sessions!.Connect USB Type-C enabled devices(flash drives, keyboards, mice and more) to USB Type-C enabled devices. Included a USB Type C to USB 3.0 Adapter and a 6.6ft USB C-C Cable - The adapter supporting data transfer up to 5 Gbps.Full Protection Safety: As for 61W USB C Charger certified with built-In safeguards to protect against laptop charger overcharging,overheating&short circuiting, identify your devices automatically and provide the fastest and most efficient output current.You can use this adapter instead of a 29W adapter for lower wattage different Mac Book/Mac Book Pro model. Identify your devices automatically and provide the fastest and most efficient output current.DDBOX

Power supply for macbook pro 2017