Video Pro CFExpress Type B 256GB Card (1700/1100 R/W), (Pack of 2 Units) Pairs with Compatible Canon & Panasonic DSLR Cameras. (Some Nikon Cameras Need a firmware Update to be Compatible W CFexpress)

NEXT-GENERATION DATA TRANSFER | Ritz Gear 256GB Video Pro Digital Memory Card and PCI Host Adapter Supercharges Your Camera’s Capabilities While Vastly Improving Your Workflow Efficiency | CFexpress Type B Storage Lets You Record, Store & Transfer Cinema-Quality 4K Footage, Gorgeous Burst Shots & Other Creative Videography BLAZING-FAST READ & WRITE SPEEDS | Capture the Smoothest 4K RAW Videos & Manage Your Files Faster Than Ever with Lightning-Quick 1700 MB/s Read Speed & 1100 MB/s Write Speed when tested using a PCI Express Host Adapter FLAWLESS FRAMEWORK EVERY TIME | Produce Crisp, Clear, High-Resolution Images & Graphics Without Worrying About Dropped Frames, Slow Buffer Times, Corrupted Files or Battery Drain | Pro SD Storage Card is Engineered for Productivity, Allowing You to Record Continuous Shots in Breathtaking Detail with Dependable Playback RUGGED SHOCK-RESISTANT DESIGN | Expect Amazing Results in All Kinds of High-Action Environments Whether You’re Shooting Sports, Automotive Videography, Wildlife, TV Commercials, Weddings, Astrophotography or Other Extreme Subjects | Durable Parts Withstand Shock & Vibration to Optimize & Preserve Data Integrity EASY COMPATIBILITY | High-Capacity CFExpress Video Memory Card Compatible with Nikon D5, D6, Z6 / Z7, D850, and D500. May not be compatible with Highest Resolution Capture on the following Digital Cameras: Panasonic S1 / S1R, Canon EOS-1DX Mark III, Canon EOS R5 Mirrorless, Canon EOS C300 / C500 Mark III