Sony 64GB UHS-II SD Card, (R300/W299) W/ Sony SD UHS-II USB Reader/Writer-MRW-S1

64GB Capacity Class 10 Great for 4K UHD Video Up to 300MB/s Transfer Rate / 299MB/s Write Speed in UHS-II Devices Backwards compatible with UHS-I devices Shockproof / Waterproof / X-Ray Proof Handles temperatures from -13 to 185 degrees Built-in write-protect switch

Bundle Includes Sony SF-G Series 128GB UHS-II SD Memory Card MRW-S1 Card Reader/Writer 128GB storage capacity Class 10 performance Suitable for 4K UHD video Up to 300MB/s transfer rate / 299MB/s write speed in UHS-II devices Backwards compatible with UHS-I devices Shockproof / waterproof / X-ray proof Handles temperatures from -13 to 185 degrees Built-in write-protect switch