SomnAmbulist Memory Card 64GB High Speed Mini TF Card C10 U3 A1 for

Capacity Description:

64GB=approximately 57GB-59GB

This is the difference in calculation between the manufacturer and your PC, please google "storage product capacity" for more information.

1GB as defined by PC = 1,073,741,824,000,000 bytes, while 1GB as defined by the market = 1,000,000,000,000 bytes

100% real capacity by H2testw.

Please do not use cheap card readers for testing, the speed will be reduced due to low quality readers.

Product Description:

Name: Memory Card

Capacity: 64GB

Material: Epoxy resin

Speed: Read 70MB / s, write 20MB / s

Applicable devices: Desktop computers, laptops, surveillance equipment, cameras, cell phones

Operating temperature: - 13°F to 185°F (- 25°C to 85°C)

Storage temperature: - 40°F to 185°F (- 40°C to 85°C)

Size: 15*11*1mm

Weight: 5.3g

Package includes: 1X Memory Card

Notes on use:

Note actual capacity:

64GB=approximately 57GB-59GB

This is a calculated difference between the manufacturer and your PC, please google "storage product capacity" for more information. 1GB as defined by PC = 1,073,741,824,000,000 bytes, while 1GB as defined by the market = 1,000,000,000,000 bytes100% true capacity by H2testw.Please do not use cheap card readers for testing, the speed will be reduced due to low quality readers.