Technical Documents Download: [link removed by eBay] Features This is a NFC reader, which automatically recognizes the type of NFC chips, the results exactly match the phone to read out the results! Specially designed for Android tablet / smart mobile phones, eliminating the need for adapters, plug and play! All ISO14443A class cards and NFC tags can be read No need to install drivers, plug and play! Simulated keyboard output! Seamless integration into existing database applications! Just with a Micro USB port and OTG functionality can use! Suitable for android, Linux, ios, windows and other platforms and devices. Parameters Induction USB Reader Simulated keyboard output operation, the equivalent of HID keyboard device Support ISO14443A class card, comprising: MIFARE®1k, MIFARE®4k, MIFARE Ultralight®, NTAG203, Desfire, CPU card adaptive output 8/14 NFC card serial number UID without programming, seamlessly integrated into existing software and databases Built-in RFID sensing antenna Operating Frequency: 13.56 MHz Typical Reader Time: 100 ms Communication Interface: Micro USB supply voltage: OTG USB port DC 5V power supply Red LED light Supported operating systems: Android, Windows, Mac os, Linux, ios mechanical and environmental parameters such as: - Size: 50 × 50 × 15 (mm) - Operating temperature: -10 ~ 50 ℃ - Storage Temperature: -20 ~ 70 ℃ - Relative humidity: less than 95% Package include 1x RFID reader