Micro SD Card Class 10 TF Card 8GB 16GB 32GB 64GB Memory Card External Storage for Smartphone and Table PC
Note: 4 GB ONLY Class 6
Feature:
Micro SD + TF format,High-speed read and write.
Plug and Play.
4GB/8GB/16GB/32GB/64GB large capacity.
Applies to Cell Phones, Cameras, MP3/MP4 Player and More devie.
Ultra: portable,extremely samll footprint design.
Versatlile: combined with the inclued adapter, can be used as a full size SD card in enable-SD Device.
Interoperable: with SD slot via SD adapter and with trans flash-enablued devices.
File Format FAT 32.
Noise-free operation.
About capacity:
4GB=approximately 3.6GB-3.8GB
8GB=approximately 7.4GB-7.6GB
16GB=approximately 14GB-15GB
32GB=approximately 28GB-30GB
64GB=approximately 58GB-60GB
Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB
Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB;
So there are some differences between display capacity and nominal capacity of flash memory products.
About Speed:
4GB-Class 6-SDHC
8GB/16GB/32GB-Class 10-SDHC
64GB-Class 10-SDXC
Class 6: Read speed around 15-20MB/S ,Write speed around 4-10MB/S
Class10: Read speed around 15-30MB/S ,Write speed around 6-10MB/S
The Micro SD card speed is based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.
Micro SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.
The most reliable software to verify memory card is H2testw.
Package Contents:
1 x Adapter(free gift)
1 x Micro sd card with retail package
