Usage Tips:Features: - The adapter intelligently adjusts the output power according to the input device. - In addition,the magnetic-DC helps guide the plug into the system for a quick and secure connection. - Fulfill the purpose that using the magsafe charging cable to charge the notebooks which have USB C charging port and other USB C device. - This USB-C converter connector allows you to reuse old Magsafe 1 and Magsafe 2 chargers for USB-C devices, including laptops or smartphones with USB C ports. - The MagSafe 2 power adapter features a magnetic DC-connector so if someone should trip over it,the cord disconnects harmlessly and your notebooks stays put safely.It also helps prevent fraying or weakening of the cables over time. Specifications: Applicable object: notebook or smartphone with USB-C port USB-C Out Put: 20V-3A/60W,14.5V-3.25A/45W,14.5V-2A/ 29W,9V-2A/18W,5V-2.4A/12W Package included: 1 x MagSafe Adapter Notes: 1. This adapter can't work with iMAC Thunderbolt Display. 2. Manual measuring, please allow 1 ~ 3mm error,thank you. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.