KOOTION 5 Packs SD Card 512MB Class 4 Flash Memory Card Secure Digital Cards Camera Card with Adapter

Specification：

Storage Capacity: 512MB/2GB

Transfer Speed: 

512MB: 10MB/s(read); 3MB/s(write)

2GB: 10MB/s(read); 4MB/s(write)

Product Dimension: 15*11*1（mm）

Working Voltage: 2.7-3.3V

Working Temperature: -25℃ to 85℃

Storage Temperature: -40℃ to 85℃

* This product capacity is measured in MB (megabytes), not GB (gigabytes). Please confirm the capacity before purchase. Speed rating is Class 4 (C4), not Class 10 (C10).

* 1 MB = 1,000,000 bytes, and due to different measurement standards as well as space used for formatting and system functions, the actual usable capacity is approx. 90% of the labeled capacity.

Suitable for:

MP3 players and basic media devices

Older mobile phones

Older GPS devices

Small data storage or simple file transfer

Industrial equipment or legacy devices that require small-capacity cards

Not Suitable for:

Smartphones requiring large storage

HD or 4K video recording

High-resolution photos

Gaming consoles or app storage

Security cameras, action cameras, or digital cameras

Devices requiring high-speed or high-capacity SD cards