Working with a iPad Pro on some assignments it is very bothering to me to not being able to import my card
Because Mobile doesn't work with Raws - only with previously generated (in the full Lightroom) Smart Previews.
Lightroom for mobile supports JPEG and PNG image formats captured by your mobile device camera and synchronizes them with Lightroom desktop. Lightroom for Android also supports the DNG image format. Lightroom for iPhone and iPad also supports the native video format captured by your mobile device camera and synchronizes them with Lightroom desktop.