About the product                  

                    The technical details behind this memory card                    
Enhance the way you capture and store your raw, Full HD, burst photography, and high-resolution videos using the Angelbird AV PRO CFexpress 256GB (1 Pack) - Memory Card. This memory card has a capacity of 256GB and delivers reliable and sustained performance with 1700MB/s and 1500MB/s as maximum read and write speeds, respectively. It has sustained speeds of 1000MB/s for reading and 550MB/s for write. This memory card is protected from shock, dust, water, and extreme temperatures, and even x-rays. It has 2.4 million hours of mean time between failures.                    
Key Features                    
                    
Max Write Speed: 1500 MB/s                    
256GB Storage Capacity                    
Max Read Speed: 1700 MB/s                    
PCIe 3.0 x2 Bus                    
Top three reasons we think you will love this memory card                    
High maximum speeds via PCIe 3.0 x2 bus                    
Shock and x-ray proof                    
Water and dust proof                    
Compatibility                    
Canon EOS-1D X Mark III, EOS C500 Mark II, EOS C300 Mark III, and EOS R5                    
Panasonic LUMIX DC-S1 and DC-S1R                    
Nikon Z 7, Z 6, and D6