High Security USB NFC Contactless Reader and Writer (ISO 14443, ISO 15693, FIDO, Slot SAM) The ACR1552U USB NFC Reader IV is a fourth generation contactless smart card reader/writer developed on high frequency technology (13.56 MHz). Conform to USB CCID and PC/SC standards, this Plug-and-Play device is a powerful, secure and versatile solution for advanced identity management and digital transactions. [cite: 1, 2] Featuring a high communication speed (up to 848 kbps) and an extended reading range of up to 70 mm, the ACR1552U integrates a SAM (Secure Access Module) slot to the ISO 7816 Class A standard. It is the ideal choice for contexts that require maximum security and mutual authentication, such as e-Government, finance and digital health. [cite: 2] Main Features and Performance 1. Triple Operating Mode NFC The device offers intelligent support to 3 operating modes: [cite: 3] Smart Card Reader/Writer Mode: For reading and writing cards and tags. [cite: 3] Card Emulation Mode: To emulate a contactless smart card. [cite: 3] Keyboard Emulation Mode (Emulation Keyboard): Configurable via utility for direct sending of data to the cursor without additional drivers. [cite: 3] 2. FIDO Authentication Support (Passwordless and 2FA) Fully compatible with FIDO authentication protocols (Fast IDentity Online) and NFC security key devices (such as YubiKey, PocketKey and ID-One Key), allowing secure access, without passwords and with two-factor authentication (2FA) to online services, corporate networks and PA portals. [cite: 4] 3. Supports a wide range of contactless standards and chips: ISO 14443 Type A and B, ISO 15693, ISO 18092 NFC, the entire family MIFARE, FeliCa, SRI/SRIX, CTS, Innovatron, Picopass and Topaz cards. It also supports Extended APDU (up to 64 kbytes). [cite: 5, 6] 4. Slots SAM and High Security The integrated SAM slot in SIM format (ISO 7816 Class A) allows the housing of a security module for the diversification of encryption keys and the protection of critical transactions. [Chuckles] Windows Linux macOS Android iOS / iPadOS (version 16 or higher)