The HID Omnikey � 5422 is a versatile device that combines both contact and contactless technology into one. It has a dual-interface PC-linked reader that can read and write to a 13.56 MHz contactless smart card. This reader is compatible with a wide range of contact and contactless smart cards, providing secure access control.Features:Dual-interface PC-linked readerReads/writes to a 13.56 MHz contactless smart cardCompliant with ISO14443 A/B, ISO 7816 standardsCompatible with almost all contactless smart cards and operating systems