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 ReaderMaterial: PCBModel: for Proxmark3Working Voltage: 3.5-5.5VCurrent Work: 50-130mAReadable 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