SANDISK Memory Card Cfast 2.0 Extreme Pro 525MB/s VPG130 Designed for professional videographers Extreme speeds of up to 525MB / s read and 450MBs write Tested under extreme conditions VPG-130 for Cinema-Quality 4K video Easy file recovery with RescuePRO Deluxe Software Extreme PRO CFast 2.0 memory cards deliver both speed and capacity. With writing speeds that keep pace with the new generation cameras and camcorders. With data transfer speeds of up to 525 MB / second, the workflow will be more effective. Plenty of space for large RAW files and high quality video required by professional users. Residual Full HD and 4K video recording requires high writing speeds. This card offers the required speed. Print speed up to 450 MB / second on 128 GB, 256 GB and 512 GB, and up to 430 MB / second for the 64 GB card.