Memory Card 64GB Micro SD Card SD TF Card Flash Card Class10 Memory Card 64 GB microSD TF C10 64G SDXC + Card Reader SD Adapter Memory Card for Phone

Please read before ordering : About capacity display in computer : 32GB=approximately 28GB-30GB 64GB=approximately 57GB-60GB 128GB=approximately 115GB-119GB 256GB=approximately 230GB-238GB

Flash memory vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB calculated, but the operating system is using binary arithmetic: 1MB = 1024KB, 1GB = 1024MB. So there are some differences between display capacity and nominal capacity of flash memory products. However, this is allowed to exist. Please do not doubt his authenticity. This is calculation difference between manufacturer and our PC; please Google 'Memory card capacity' to get more information.The pursuit of the perfect person is not recommended to buy.

Warm Tips: How to verify the Capacity and Speed of the memory card? 1). Please use quality usb3.0 card reader to verify all memory card by H2testw on PC. Real memory card should pass H2testw with no error. 2). Please don't use cheap card reader to test Micro SD card, speed of Micro SD card will be reduced by low quality card reader. 3). Micro SD memory card speed is greatly affected by card reader and the capacity you choose , USB port ect. Low quality device will 100% slow down card speed,1MB=1000KB.

Package list: 1x memory card 1x SD adapter 1x retail package 1x USB2.0 card reader