The speed of the Micro SD card is greatly affected by the reader, adapter, USB port, etc. Low-quality equipment can reduce the speed of the card by 100 percent.
16GB U1 Class 10 speed = max. reading speed to 48 MB/s = SDHC
32GB U1 Class10 speed = max. reading speed to 60 MB/s = SDHC
64GB U3 Class10 speed = max. reading speed to 80 MB/s = SDXC
128GB U3 Class10 speed = max. reading speed to 80 MB/s = SDXC
256GB U3 Class10 speed = max. reading speed to 80 MB/s = SDXC
The actual test speed depends on the level of the card reader or computer.
Please use a USB 3.0 card reader and the USB3.0 port of the computer.
16GB=approximately 14GB – 15GB
32GB=approximately 28GB – 30GB
64GB=approximately 58GB – 60GB
128GB=approximately 116GB – 120GB
256GB=approximately 228GB – 236GB
Because the memory is calculated differently between manufacturer and our PC, please Google ‘Memory card capacity’ to get more information.
Type: Memory Card
Speed: Class 10
Product weight: 3g
Product size (L x W x H): 1.50 x 1.10 x 0.20 cm / 0.59 x 0.43 x 0.08 inches
Product code: T0374881905230008 (2) / CK2703 / 1904 / MMB3R32G8T23-TO
1 x Alfawise 32GB High Speed High Capacity Waterproof Micro SD Card
Photo gallery full album here.
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