[ ]:45W USB C Charging block,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. [ ]: 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. [ ]: 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). [ - - ]: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. [ ]: 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.