Capture more fast action and record more full hd or 4k ultra hd ready video with your android based smartphone or mil camera sandisk extreme plus cards are built tough for extreme durability even under challenging environmental conditions fast write speeds reduce the time youre on hold while your pictures and videos move to your card or from your card to your computer storage capacities from 16gb to 64gb expand device memory and leave room to record video thats ready for the new 4k ult