64GB Micro SD Card 64GB Memory Cards for Camera Class 10 TF Card High Speed for Dash Cam Micro SD Memory Cards Surveillance,Drone

About capacity: 512GB=approximately 478GB-492GB 1024GB=approximately 927GB-956GB This is calculation difference between manufacturer and our PC, please Google 'Memory card capacity' to get more information. Protection:Waterproof Temperature Proof Shock Proof X-ray Radiation Proof Package Include: 1* 512GB Micro SD Card And a SD Card Adapter 1* 1024GB Micro SD Card And a SD Card Adapter Warm Tips: The goods can cover the price difference within 15 days.Our Store offers genuine memory card with 1 year warranty.Please use quaity card reader to verify memory card on PC. Memory card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will slow down card speed.