Devices that support 4K@60Hz resolution output:
iPad Pro 11-inch, iPad Pro 12.9-inch (3rd generation and later), MacBook Pro (16-inch, 2019 model), MacBook Pro (15-inch, 2017 model and later), MacBook Pro (13-inch, four Thunderbolt 3 ports, 2020 model), MacBook Air (2020 model), iMac (5K Retina display, 27-inch, 2017 model and later), iMac (4K Retina display, 21.5-inch, 2017 model and later), iMac Pro (2017 model and later).
Devices that support 1080p/60Hz or UHD (3840×2160)/30Hz:
iPad Air (4th generation), MacBook Air (2018 model and later), MacBook Pro (13-inch, 2016 model and later), MacBook Pro (15-inch, 2016 model), iMac (non-Retina display, 21.5-inch, 2017 model), Mac mini (2018 model).
Note:
The listed device models are for reference only. Actual interface specifications should be confirmed based on your purchased devices.