SPECIFICATIONS
Application: High Speed Read and Write,MOBILE PHONE,TABLET,NOTEBOOK,Tachograph,Camera,Monitoring,Speakers,Digital Devices,Robot,UAV,File Storage,others
Application Performance Class: A1
Brand Name: JASTER
Capacity: 64MB 128MB 512MB 256MB
Choice: yes
Class Level: C10
General Voltage: 2.7~3.6V
High-concerned chemical: None
Operating Temperature: 0°C - 60°C
Origin: Mainland China
Package: Yes
Read/Write Speed: 10MB/S
Storage Temperature: -20°C - 85°C
Type: SD Card
Types: Memory card
UHS Level: U1
Video Speed Class: V10





ABOUT CAPACITY:
64MB = approximately 58MB-60MB
128MB= approximately 110MB-120MB
256MB = approximately 217MB-232MB
512MB = approximately 435MB-465MB
This is a calculated difference between the manufacturer and your PC, please google"memory card capacity" for more information.
Your PC says 1GB = 1073741824 million bytes, where the market defines 1 GB = 1 billion bytes.
Therefore, there is a certain difference between the display capacity and the nominal capacity of flash memory products.