usb c charger compatible with ipad pro 12.9, 11 inch, macbook air 13 inch 2020/2019/2018, 12 inch, pro 13 inch, 45w usbc power adapter, thunderbolt 3 laptop power supply, 6.6ft usb c to c cable szpower full charge laptop air 13 inch in only 2 hours: widely optimized charge usbc pro, new air 13 inch 2020/2019/2018 model a2179, a1932, 12 inch a1534. 30w fast charger for tablet: charge pro 12.9 in 2h 30mins, save over 1.5 hours than standard 12w usb charger which is 4h 30mins; only compatible with pro 12.9 gen 4/3, pro 11 gen 2/1 2020/2018 and 2020 new air 4 10.5 inch which is usb c port. twice speed than 18w usb c charger: test charging tablet pro 12.9 30 mins, 30w battery level to 30%, 18w only 15%, charging 1 hour, 30w battery level to 55%, 18w only 38%. included a 6.6ft usb c to c cable: twice length cable than others(others: 3.3ft) let you can work and charge your cellphone or laptop anywhere, support 480mbps data syncing between your phone and laptop. dependable protection: with built-in safeguards to protect against overcharging, overheating, short circuiting; enjoy worry-free 12-month warranty and friendly customer service.