After Sales:As a professional and honest seller, we are confident to offer an industry-leading return and exchange policy: 1. We offer a no-questions-asked RETURN GUARANTEE within 30 days of purchase, 2. For TWO YEARS from the date of purchase, we will exchange your product for free should it become defective. Package:1*AC Charger, 1* 6 FT USB-C to C Power Cord. Safety - This product has been rigorously tested to provide all-round protection for your safe use. Including protection against short circuiting, overvoltage, overcurrent, and internal overheating. Features - Includes a Ultra Long USB C to C cable.Supports PD fast-charging mode, the maximum output power is up to 30W, and provides 480Mbps extremely fast data transmission.  Sufficient cable length make it accessible to you anywhere at work, home, travel/game. Power Specs - USB-C Port : Output: Type-C PD 5V/3A, 9V/3A, 10V/2A, 15/2A(Fit for 18W 20W 29W 30W) Input: 100V-240V/AC, 50/60Hz. Compatibility - New 29W 30W MacBook Air M1 Chip, Retina 13-inch 2020 2019 2018,MacBook Retina 12-Inch 2015 2016 2017 and New iPad Pro 12.9-Inch/ 11-Inch/10.9-Inch 2018 2019 2020 2021 18W Models.