?Portable?This little cube power block is about 1.38 x1.2 x1.2 inch, very portable from home to work that provides a great convenience for life. A good companion for traveling. ?Safety Protection?It has short circuit protection, over current protection and over voltage protection,over temperature protection, fire-resistance, lightning strike protection, intelligent cooling and internal safety shutters, exhaustive protection while charging. ?High-Speed Charging?KSW KINGDO 35W USB-C 3.0 PD power adapter supports fast charging speed technology, which saves more time for you compared to the 5W original charger. ?Parameter?Input:100-240V-1.0A Max,50/60Hz. Output:5V=3A,9V=3A,12V=2.5A,15V=2.33A,20V=1.75A. PPS:3.3-11V=3A,3.3-16V=2A (30W Max). ?Compatibility?iPhone 14/14 Plus/14 Pro/14 Pro Max/iPhone SE 3th,iPhone 13/13 mini/13 Pro/13 Pro Max,iPhone 12/12 mini/12 Pro/12 Pro Max,iPhone11/11 Pro/11 Pro Max,iPhone XR,XS,X. Samsung Galaxy S22/S21/S20,Samsung Note 20/10 Ultra/10+/10. Pixel 5/4/3. Airpods Pro/3. iPad Air 5 4,iPad mini 1-4,iPad Pro 2023/2022/2021/2020/2018. MacBook Air and other USB-C devices that support USB Power Delivery.