Original Kodak 32 GB,64 GB Micro SD Memory Card Class 10 U3
● 32GB/64GB U3 read speed: 70-100MB/s, Write speed: 15 - 30MB/s. ● Class 10, high quality crystal, durable, waterproof and temperature resistant. USB port etc. Low quality device will 100% slow down card speed,1MB=1000KB.