High Quality: High-quality aluminum alloy shell is used, which makes the product temperature rise faster, safe, durable and durable, easy to carry, and the plug firm; The joint is treated with nickel plating, which is resistant to oxidation and does not blacken Built-in PD Decoy Chip: Support PD charging protocol, automatically identify device current and voltage, and be compatible with charging security protection computer downward Magnetic Suction Interface: One second intelligent charging. PD fast charging to immediately charge for Apple laptops; It has strong suction and is not easy to fall off. It protects the laptop from stable charging and can be quickly docked at night. Support 18.5-20V/5A maximum charging efficiency. C-type PD fast charging technology can provide faster charging speeds for laptops, tablets and smartphones. Devices that support for MacBook USB C port Convenient Design: Straight head design, very suitable for laptops and mobile phones. It is convenient to carry, and the plug is firmly inserted into the socket. It is suitable for people who often change their office locations With Charging Indicator Light: Intelligent prompt for charging status, safe and reliable (Orange means charging, green means charging is completed) Specification: Type: Type-C female to compatible with Magsafe 2 Material: aluminum alloy shell Color: pearl white Chip: PD chip Current: 5A Voltage: 18.5V~20V Function: charging Applicable to: for MacBook Air/Pro Size: about 22 * 17mm/0.87 * 0.67inch Weight: 8g Note: Due to the different monitor and light effects, the actual color of the item might be slightly different from the color shown on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.