Overview Reviews Product Description Capable of 800MB/s read and 700MB/s write. TOUGH for durability, waterproofing and x-ray protection. 320GB Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Sony Sony CEAG320T Tough CFexpress Card 320GB Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments