Feature: 1. TWO WORKING MODES CAN BE SWITCHED FREELY: ID card USB reader support read and write card mode(distribution card writing software, just import for EXCEL data, generate data according to the rule, provide secondary development kit) and simulation keyboard mode(prefix can be added, start address can be defined, output interval can be defined, optional EPC or TID) 2. SUPPORTS MULTIPLE WORKING FREQUENCIES: ID card USB C reader supports for ISO 18000-6C/6B protocol, with encryption function, can be directly encrypted, prevent copy, with higher security 3. SUPPORTS MULTIPLE DEVELOPMENT LANGUAGES: The family proximity card USB reader provides for SDK development kit and provides for C programming language, for Android, for Java and other development routines. Compatible with for Android 4. STRONG MATERIAL: The USB identification device reader is made of ABS and PC material, the appearance adopt acrylic prevent scratch technology, and the base plate is hardware dusting technology. Appearance level and performance go hand in hand 5. EASY TO USE, CLEAR INTERACTION: Industrial USB reader support sensitive sensing, fast read and write speed, read the card when the prompt sound and light prompt, standard white card effective reading distance from 0-60cm Specification: Item Type: ID Card USB Reader Communicating Interface: Type C USB2.0 Operating Voltage: 5 VDC Operating Power Consumption: 840mAh (26dB) Standby Power Consumption: 150mAh (26dB) Power Supply: 5V USB Product Size: Approx. 176 x 136 x 18mm / 6.93 x 5.35 x 0.71in Operating Frequency: SRRC-MI (China) 920-925MHz FCC (USA) 902-928MHz Testing Software: Provides DEMO software Development Kit: Provides for SDK development kit, provides for C programming language, for Android, for Java development routines Encryption Function: Can be directly encrypted, prevent copy, possess higher security Output Power: 0-27dB Read And Write Distance: Effective Reading Distance For Standard White Cards: Approx. 0 ~ 60cm / 0 ~ 23.6in. Package List: 1 x ID Card USB Reader 1 x White Card 1 x Data Cable