Pro II Plus microSDXC memory card takes advantage of the UHS-II interface to deliver next-level performance ideal for capturing 8K or 360-degree video. It keeps up with even the most advanced users, using blazing-fast writing speeds of up to 245MB per second. Then get back to shooting in record time, using breakneck 285MB per second read speeds to transfer files in a flash. High capacity means you can shoot longer without changing cards. Safeguard all that valuable work with the sturdy construction. 64GB memory card is waterproof, shockproof and temperature-proof.