STD-CCTW670 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: STD-CCTW670 MANUFACTURER: STid Product Details Prox Card 13.56 MHz NXP MIFARE® DESFire® EV2 2K chip Product Details Back Product DetailsProx Card 13.56 MHz NXP MIFARE® DESFire® EV2 2K chip