Beware marketplace seller with counterfeit cards. Fake 265GB SanDisk. Incorrect printing on card. Wrong fonts used. Fake packaging not glued together. No blister sealing on card pack. Wrong printing on back of package taken from old 16GB card where max read is 48MB/s instead of 100MB/s on front of package.Actual tests show 20MB/s Read, 7BM/S Write. Errors after first format Flat back with incorrect Serial numbers and ''Made in Taiwan' printing. Buyer Beware!