Advantages:High quality and high positioning accuracyPower indicatorECDSA Protected Serial Number (protected from illegal copying)Life span: ≥30,000 timesSupported memory IC (Regularly Updated):SKHynix H28S7Q302BMRSKHynix H28S8Q302CMRSKHynix H28U62301AMRSKHynix H28U64222MMRSKHynix H28U74301AMRSKHyni..