So MacOS Catalinaโ€™s SideCar feature requires the Mac user and target iPad to be signed in to the same AppleID even if the iPad is connected to USB. ๐Ÿ‘Ž๐Ÿ‘Ž๐Ÿ‘Ž๐Ÿ‘Ž๐Ÿ‘Ž๐Ÿ‘Ž๐Ÿ‘Ž๐Ÿ“ฑ