... 4.best price&fast delivery High Quality PVC Mifare Card S50 1k 13.56MhzFrequency: 13.56MHzAvailable craft: embossing number, magnetic stripe, signature panel ... .5-10cmResponding Speed: 1-2MSData Storage Period: 10 yearsS50 mifare smart cardFrequency125KHZ, 13.56KHZStandard ISO14443A/B, ISO15693MaterialPVC,PET, PP,PS,ABScard size85 ...