we offer Micro Sd Card.ELECTRICAL CHARACTERISTICSRated Voltage: DC 10VRated Current :0.5AWithstanding Voltage: 500V AC (rms) 1minuteInsulation Resistance :1000M min. (Initial value)Contact Resistance: 100m max. (Initial value)MECHANICAL CHARACTERISTICSLife (Matching Cycle): 10, 000 cyclesCard Insertion Force :4.5N7.5NEject Force: 4.5N7.5NUsing Temperature Range :30+70C