1024GB Micro SD Card WITH SD CARD ADAPTER FOR Dash Cam, CaHZorder, Surveillance, Drone High Speed Class 10 Micro SDXC UHS-I MICRO SD Memory Card 1024GB For Smartphone Computer Game Console

Product description About capacity: 128GB=approximately 116GB-120GB 256GB=approximately 228GB-236GB 512GB=approximately 462GB-490GB 1024GB=approximately 965GB-981GB 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!