The SanDisk Extreme PLUS SDHC Memory Card is a great choice for photo enthusiasts using DSLR, advanced digital or HD video camera who need the speed and capacity to capture high quality 4K Ultra HD, and Full HD video, high-speed burst mode and still photos even under extreme conditions. It provides more than ten times the speed of ordinary memory cards in capacities up to 64GB for uninterrupted shooting and production efficient workflow in cards engineered to stand up to environmental extremes. This is the 16GB edition.