?【Quality assurance.】 To deliver the best performance and stability,Niuflash Micro memory Memory cards are tested to withstand extreme conditions. They are temperature resistant, waterproof, shock proof, x-ray proof, and static proof.

?【Stable and Reliable】 Memory cards are Made from high-quality chips，offer reliable performance, making them well-suited to write-intensive applications, and ensuring evidence is clearly recorded in full HD without dropped frames.

?【Comes with A memory Card Adapter】This device allows you to place the micro memory into the memory card, and use it in any memory card reader or memory media port on a computer, just like any normal memory card.

?【High Capacity】plenty of space for thousands of snapshots and hours of full HD videos to be recorded, meaning you can stop worrying about running out of storage space.

?【One year warranty】 A one-year warranty period is provided. During this period, if there is any problem with the product, or if you have any problem with the product, you can contact us directly through Amazon.

About capacity: 128GB=approximately 116GB-120GB 256GB=approximately 228GB-236GB 512GB=approximately 462GB-490GB 1024GB=approximately 958GB-984GB This is calculation difference between manufacturer and our PC, please Google ’Memory card capacity’ to get more information. Warm Tips: 1.Our Store offers 100% genuine memory card with 1 year warranty. 2.Please use quaity card reader to verify all memory card on PC. 3.Please don’t use cheap card reader to test memory card, speed of memory card will be reduced by low quality card reader. 4.Memory card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed. 5.Up to 40MB/s read speed; write speed lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 6.If you have any questions about this card, please contact us directly through Amazon. thank you for coming!