Feature: 1. VERSATILE USE: This card reader writer allows RFID sniffing, reading and cloning operations to be performed. With high and low frequency antennas, can recognize and read most RFID cards. 2. STRONG DECRYPTION ABILITY: The card writer supports fully encrypted decryption of IC cards, with a high success rate and provides strong decryption capabilities. 3. RELIABLE DATA CATCH: The NFC card reader writer ensures accurate data capturing, complete and stable, with low error rates. 4. MULTI FUNCTION: The card reader writer supports IC ID card firewall cracking, rolling code copying, modifying card numbers,sniffing, has free official software and tutorials, supports V4.0 firmware, highly practical. 5. VERSATILE USAGE SCENARIOS: The card reader is perfect for duplicating typical RFID cards and remote controls used in apartments, workplaces, garages, doors, and other applications. Specification: Item Type: NFC Card Reader Material: PCB Model: for Proxmark3 Working Voltage: 3.5-5.5V Current Work: 50-130mA Readable Card Type: IC Card: 13.56Mhz, ID Card: 125Khz. Package List: 1 x NFC Card Reader1 x T5577 Card3 x UID Cards1 x UID Key Fob1 x USB Data Cable