Exascend Catalyst SDXC, UHS-I, V30 256GB Memory Card Product Specification Flash Type ï??3D TLC/QLC Video Speed Class ï??Up to V30 Bus Speed Mode ï??UHS-I Bus Speed Mode ï??Class 10 ï??A1, A2 ï??UHS-I, U1/U3 Power Consumption Note ï??UHS-I Mode ï??Power Up Current ï??Standby Current ï??Read Current ï??Write Current CPRM Optional (Content Protection for Recordable Media) Advanced Flash Management ï??ECC Correction ï??Static and Dynamic Wear Leveling ï??Bad Block Management Write Protect with mechanical switch Supply Voltage ï??2.7 ~ 3.6V Temperature Range ï??Operation: -25?C ~ 85?C ï??Storage: -40?C ~ 85?C RoHS compliant EMI compliant