Tips:

About capacity:

    64GB=approximately 58GB-59GB

    32GB=approximately 28GB-30GB

    16GB=approximately 14GB-15GB

      8GB=approximately  7GB-7.5GB

Feature:

• High-speed read and writ
• Capacity:8GB/16G/32GB/64GB
• Compliant with the SD Specification Version 2.0

Specifications:

• Card dimension: 0.94" x 1.25" x 0.08" (24 mm x 32 mm x 2.1 mm)
• Operating Temperature -13º F to 185º F (-25º C to 85 º C)
• Storage Temperature -40º F to 185º F (-40º C to 85º C)
• Voltage 3.3v
• Weight 0.05 oz (1.4g)