NFC mobile phone and bracelet simulation Single-frequency IC card read, write and copy Support mobile phone and computer operation. Mobile phone bracelet NFC simulation Computer software: one-click read, write and copy, mobile phone bracelet NFC simulation, no vulnerability card/ card, etc. Mobile phone APP: one-click read and write for mobile phone operation; Android mobile phone, plug and play.<br><br>The actual product may have color difference due to different light or display Note: 1. Mobile phone Android 8 or above system, Hongmeng 2.0 system, mobile phone needs to have OTG function; 2. Computer supports Win10-Win11 (Win7 part can), the higher the performance, the better; 3. Does not support for system. Parameters: Output current: USB 5V Support frequency stability: 13.56Mhz Color: Black+Transparent Material: PCB + Acrylic<br><br>Package Contents: 1 * NFC Reader Writer 1 * Type-C adapter 1 * data cable (The colors of the adapter and data cable are random and cannot be specified)<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.