100% Original SAMSUNG Micro SD Memory Card 512GB/256GB/128GB TF Card

SD Type : microSDXC Application : High Speed Read and Write,Mobile Phone,Tablet,Notebook,Tachograph,Camera,Monitoring,Speakers,Digital Devices,Robot,UAV,File Storage,Others Application Performance Class : A2 Video Speed Class : V30 UHS Level : U3 Class Level : C10 Package : Yes Type : TF / Micro SD Card Brand Name : Samsung Origin : KR(Origin) Certification : CE,FCC Capacity : 32GB 64GB 128GB 256GB 512GB Adapter : YES About capacity: 32GB = approximately 28GB-30GB 64GB = approximately 56GB-60GB 128GB = approximately 112GB-120GB 256GB = approximately 225GB-238GB 512GB = approximately 450GB-476GB This is calculation difference between manufacturer and your PC, please Google #39;Memory card capacity #39; to get more information. Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1GB = 1.00 Billion bytes. Note: Speed based on internal testing. Actual performance may be lower depending on the device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. 1GB=1,000,000,000 bytes. Actual user storage less. About Package: 100% Original SAMSUNG TF Card*1 ( with retail package )