<p><em>This ProMaster&nbsp;1TB Advanced&nbsp;CFexpress 4.0 Type B&nbsp;memory card&nbsp;offers excellent performance at an affordable price.</em></p> <p>With&nbsp;excellent minimum sustained sequentual write&nbsp;speeds, Advanced Memory Cards enable your camera to perform well in all modes including high-resolution video capture. ProMaster CFX-B cards use top quality flash memory and components for years of service and thousands of read/write cycles.</p> <p><strong>Key features:&nbsp;</strong></p> <div>1500&nbsp;MB/s minimum sustained sequential write speed&nbsp;</div> <div>3500&nbsp;MB/s read speed</div> <div>CFexpress 4.0 Type B</div> <div>PCI&nbsp;Express&reg; 4.0 bus</div> <div>Limited lifetime warranty</div>