Product Details ：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 Bluetooth Connection: Use Bluetooth Function To Connect Computer Software: One-click Read, Write And Copy, Mobile Phone Bracelet Nfc Simulation, No Vulnerability Card/ntag Card, Etc. Mobile Phone App: One-click Read And Write For Mobile Phone Operation; Android Mobile Phone, Plug And Play. 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 Apple System. Output Current: Usb 5v Support Frequency Stability: 13.56mhz Colour: Black + Transparent Material:pcb+acrylic Package Contents: 1 X Access Control Card Reader 1 X Type-c Adapter (adapter Color Is Random, Specified Color Is Not Accepted) 1 X Data Cable (data Cable Color Is Random, Specified Color Is Not Accepted) Only The