Apple says the following iOS devices are compatible with the 18W, 20W, 29W, 30W, 61W, 87W, and 96W adapters for fast charging:

  • iPhone 8, iPhone 8 Plus, and later
  • iPad Pro 12.9-inch (1st generation and later)
  • iPad Pro 11-inch (1st generation and later)
  • iPad Pro 10.5-inch
  • iPad Air 3rd generation and later
  • iPad mini 5th generation