About this item 

• FAST READ & WRITE SPEEDS - CFexpress Type B Memory Card Up to 1700 MB/s read speed & 1600 MB/s write speed. 
• HIGH-GRADE VIDEOGRAPHY- CFexpress support high-bitrate video capture at 4K&8K resolution making it a natural partner for high-end camcorders. 
• EASY COMPATIBILITY RUGGED SHOCK-RESISTANT DESIGN - Durable Parts Withstand Shock & Vibration to Optimize & Preserve Data Integrity. Don't Worrying About Dropped Frames, Slow Buffer Times or Corrupted Files. - 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. 
• RUGGED SHOCK-RESISTANT DESIGN - Durable Parts Withstand Shock & Vibration to Optimize & Preserve Data Integrity. Don't Worrying About Dropped Frames, Slow Buffer Times or Corrupted Files. 
• EFFICIENT HEAT DISSIPATION - There is a high-conductive heat-dissipating fire-resistant silicone pad inside. Excellent heat dissipation to keep the CFexpress Card in good working condition.