Record and save more Full HD or 4K videos (3) with capacities up to 256GB (Compatible device required; Full HD (1920x1080) and/or 4K UHD (3840x2160) video support may vary based on host device, file attributes, usage conditions and other factors). Save more videos with capacities up to 256GB (1GB = 1, 000, 000, 000 bytes; Actual user storage less)