Key Specifications/Special Features:

Flash memory capacities: 4GB, 8GB, 16GB, 32GB，64GB 
Dimension: 57mm x 24mm x 3mm
Weight: 2.0g ± 5%
Operating temperature: 13 to 185ºF (-25 to 85ºC)
Storage temperature: 40 to 185ºF (-40 to 85ºC)
USB compliant with the SD specification version 2.00
Versatile when combined with the adapter, can be used as a full-size USB
Compatible with memory host devices; not compatible with standard TF-enabled device/readers
USB file format FAT 32
Reliable 1years warranty SD card
High write/read speed
USB packing: blister packing/box packing/customized packing