Topfine HIGH ENDURANCE Micro TF sd 128GB 32GB 64GB 256GB U3 V30 4K SD Memory Card SD/TF Flash Micro Card for Monitor Video

About capacity:

16GB=approximately 14GB-15GB

32GB=approximately 28GB-30GB

64GB=approximately 58GB-60GB

128GB=approximately 115GB-119GB

256GB=approximately 230GB-238GB

Warm Tips:

How to verify the Capacity and Speed of the memory card?

1). Please use quality  USB 3.0 card reader to verify.

2). Please don't use cheap card reader to test Micro card, speed of Micro tf card will be reduced by low quality card reader.

3). Micro memory card speed is greatly affected by card reader and the capacity you choose , USB port ect. Low quality device will 100% slow down card speed,1MB=1000KB.

Notice:

1. Our Store offers 100% genuine products.

2.We have been specialized in the production of memory cards for 13 years.

Welcome to our store! Please place your order!

Specifications:

1. Memory SD card TF CARD

2. Plug and play (no software required)

3. Smart SD+TF format, Class 10 high-speed read and write

4. 32G128GB, 256GB, 512GB, 1TB storage capacity

5. Suitable for mobile phones, cameras, computers, drones, MP3/MP4 players and other equipment

6. Operating temperature -13ordm F to 185ordm F (-25ordm C to 85ordm C)

7. Storage temperature -40ordm F to 185ordm F (-40ordm C to 85ordm C)

About capacity:

16GB=approximately 14.4GB-14.8GB

32GB=approximately 28.5GB-30GB

64GB=approximately 58.5GB-60GB

128GB=approximately 113GB-125GB

Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB

Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB;

So there are some differences between display capacity and nominal capacity of flash memory products.