EZCast Pro Mac OS X Download(10.15 and above) -Latest version 2.11.1 The EZCast Pro app for Mac OS is a powerful tool to cast your content from Mac OS to big screen, which supports Split Screen,Host Control,AirView and other new features. System requirement: Mac OS 10.11 above. Supports Mirror. Supports music and video streaming. Note: If you'd like to extend function, please use Airplay and select "Use as Separate Screen". See steps as below: How do I use Extend function in EZCast app with MacOS 10.15 and above?