3840×2160 at 60Hz with:
iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, 13-inch iPad Pro (M4), 11-inch iPad Pro (M4), 13-inch iPad Air (M2), 11-inch iPad Air (M2), iPad Air (5th generation), 11-inch iPad Pro (4th generation), 12.9-inch iPad Pro (3rd generation and later), MacBook Pro (16-inch, 2019), MacBook Pro (15-inch, 2017 and later), MacBook Pro (13-inch, four Thunderbolt 3 ports, 2020), MacBook Air (2020), iMac (Retina 5K, 27-inch, 2017 and later), iMac (Retina 4K, 21.5-inch, 2017 and later) and iMac Pro (2017 and later).
1080p at 60Hz or UHD (3840×2160) at 30Hz with:
iPad Air (4th generation), MacBook Air (2018 and later), MacBook Pro (13-inch, 2016 and later), MacBook Pro (15-inch, 2016), iMac (non-Retina, 21.5-inch, 2017) and Mac mini (2018) Simply connect the adapter to a USB-C or Thunderbolt 3 (USB-C) port on your Mac, iPad or iPhone and then to your TV or projector via an HDMI cable (sold separately). The standard USB port is handy for connecting a flash drive, camera, or USB cable to sync and charge your iOS devices. And to the USB-C port, you connect a cable to charge your Mac, iPad or iPhone.