SomnAmbulist Memory Card 64GB High Speed Mini TF Card C10 U3 A1 for Drone Audio Surveillance Device 64GB TF Card

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.