Generic Hot Sell Micro SD 128GB Memory Card Class 10 Flash For Samsung, Huawei Android Phone + FREE For IPhone 6 Charging Cable
- 128GB Large Memory
- Class 10 Speed
- Waterproof SD Card
- Real Capacity
- Fast Read & Write
Features:4GB/8GB Class6 speed == Max Rread speed to 24MB/s = SDHC
16GB/32GB U1 Class10 speed == Max Rread speed to 80MB/s = SDHC
64GB/128GB U1 Class10 speed == Max Rread speed to 80MB/s = SDXC
256GB U3 Class10 speed == Max Rread speed to 80MB/s = SDXC
8GB =approximately 6.8GB-7.4GB; 16GB=approximately 14GB-15GB
32GB=approximately 28GB-30GB; 64GB=approximately 58GB-60GB
128GB=approximately 115GB-119GB; 256GB=approximately 230GB-238GB
How to verify the Capacity and Speed of the memory card?
1). Please use quality USB 3.0 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.