Feature: This is an English version of the software, easy to use. Supports ID frequency: 125kHz, 175kHz, 250kHz, 300kHz, 375kHz, 500kHz, etc. Supports IC frequency: 13.56MHz. Standalone NFC simulation function: Enables mobile phones, bracelets, and other NFC-enabled devices to emulate encrypted IC cards with one key, allowing for convenient card-free access. Advanced card decryption performance: Provides reliable functionality for access control and elevator card applications. Supports full encryption, semi-encryption, and standard encryption protocols. Note: When the device is connected to a computer and powered on, a disclaimer appears on the screen. Do not press the "OK" button at this time. Access the removable disk through the computer, locate and copy the software and instructions to your PC. Double-click to open the software, then press the "OK" button on the device. If the "OK" button is pressed before opening the software, the software interface may not display properly. Supports a wide range of blank copy cards including UID, FUID, CUID, ZXUID, EUID, ICUID, E5500, E5550, T5577, EM4305, EL8265, 5200, 6200, 7200, 8200. Note: The blue 125kHz tags and white T5577 125kHz cards are blank and require data writing via a 125kHz RFID card writer before use. The blue 13.56MHz UID key fobs are IC copy cards that can be read and written directly. All supported cards are writable and rewritable. Material: Plastic Color: Black Package Contents: 1 x iCopy X100 Card Copier 1 x Type-C USB Cable 1 x Type-C OTG Adapter 10 x 125kHz T5577 Cards 10 x ID 125kHz Key Fobs 10 x 13.56MHz IC Key Only the above items are included; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.