Product parameters Name: Smart card matching machine Model: iCopy X100 Size: 182 x 70 x 31MM Frequency: 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHz, 375KHz, 500KHz, etc. Interface: USB Type-C communication/power supply interface Power supply: 5V 0.5A Power consumption: sleep standby Less than 10uA Smart Card Support: 125KHz ID type: EM4100, TK4100, 5200, EM4305, T5577, 8265, 8268, 8678, 8310, etc. NFC emulation functions: Let mobile phones, bracelets and other devices with nfc function encrypted ic cards with one click, and achieve no card when going out. Currently, only mobile APPs connected to Android and Hongmeng are supported. Colour: Black Material: ABS Package Contents: 1pcs RFID Copier 5pcs 125khz T5577 Keys 5pcs 13.56mhz uid cards 1pcs English manual 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.