SanDisk Extreme PRO 64GB Class 10 V30 UHS-I SDXC Memory Card

64GB Capacity/ Up To 170 MB/s Read Speed/ Up To 90 MB/s Write Speed/ Perfect For 4K UHD Video/ C10, U3, V30 Video Speed/ Temperature-Proof, Waterproof, Shock-Proof, And X-Ray-Proof/ Black Finish