The SanDisk Extreme PRO SDHC/SDXC UHS-I Memory Card offers up to 95 MB/s read and 90 MB/s write speeds. The Ultra High-Speed bus architecture lets you capture and store real-world color and stutter-free 4K Ultra HD videos from your DSLR, advanced digital camera, or HD video camera. With a read speed of 95 MB/s, uploading large media files from a card to a computer can be done in a jiffy. The built-in Advanced Wear Leveling and Error Correction Code engine enhances endurance and reliability. This memory card can operate efficiently even in harsh weather conditions.