[Professional customer service]:We promise a one-year warranty and professional customer service. If you have any dissatisfaction can contact us at any time, our customer service will reply you within 24 hours and give a good solution to you!. [Focus on your safety]:With the intelligent chip inside, Yoocas USB C wall charger matches the current as your device's need automatically. Our products are tested and inspected in a variety of ways before they leave the warehouse to protect your devices from overcurrent, overcharging, overvoltage, overheating, and more. [What can you get]:45W USB C Charging block, USB C Cable. Unconditional 60-day refund and 12-month warranty,Even if your refund window is closed after 30 days, you can still contact our seller store on the right corner and ask any questions about the product. We are always happy to help. [Advanced GaN III Technology]: Yoocas Gan charger intelligent chip provides over-charge, over-discharge, and over-current protection,60% smaller than the original while still effectively protecting battery life. [Universal Compatibility]: Support PD 3.0, QC 4/3.0/2.0, WARP, AFC, SCP, FCP, PPS USB C Fast charging protocols For Lenovo, HP, Acer, Samsung, Steam Deck, MacBook, MacBook Pro, MacBook Air,Laptop,phone,Switch,tablets, and 1000+ more Type C power devices(45W/ 30W/ 29W/ 18W/ 15W etc). [2-in-1 Portability Charger]:Yoocas Type C charger Includes 2 USB-C ports,support blind mating and automatic power distribution.it's an ideal charging companion for travel, office use,school,library or simply for home. [45W USB C Fast Charging]: It powers up your MacBook Air to 71% in just 60 minutes.Yoocas Mini Portability Charger,Fast charging, foldable plug,Small size & light weight, unique style design, anti-slip and anti-scratch.