Sandisk 64gb Extreme Pro Uhs-I SDXC Memory Card

Up to 200MB/s read speeds to save time transferring high images and 4K UHD videos Up to 90MB/s write speeds for fast shooting; Requires compatible devices capable of reaching such speeds 4K UHD and Full HD-ready(2) with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)(5) Rated A2 for faster loading and in app performance (8) Built for and tested in harsh conditions: Temperature-proof, water-proof, shock-proof and x-ray proof(4)