Tips: Only 125KZH low frequency is supported, and 13.56MHZ high frequency is not supported. Please verify your type before purchasing. Carrier frequency: 13.56MHZ, 125KHZ RF distance: 1-3cm IC card range: Class A and B cards compliant with the -14443 standard, e.g., IC cards (Classics, DESFire), M1, S50, UID, CUID, FUID, UFUID, etc. ID card range: Proximity cards compliant with ID standards, e.g., EM4305, 5200, 8800, T5577, -F08, etc. Compatibility: Windows 7/8/10 and compatible versions of Windows Server Installation instructions: 1. Connect the data cable; 2. Connect to the computer; the indicator light will show red; 3. Open the created "USB DISK"; 4. Copy the operational files for the corresponding language and paste them into the computer; 5. Double-click to open the software, and ensure that the device is connected; If the computer fails to recognize the replicator disk, please access the software page to download manually. IC card copying: 1. Place the IC card in the read-write area; the indicator light will show green, then click "Read"; 2. After decoding, place the new IC card or device in the read-write area; the indicator light will show green. Then click "Write Type-A"; 3. The IC card copy is completed after writing the card. ID card copying: 1. Place the ID card in the read-write area; the indicator light will show green, then click "Read EMID"; 2. After reading the card, place the new ID card or device in the read-write area; the indicator light will show green. Then click "Write EMID"; 3. The ID card copy is completed after writing the card. Colour: Black Material: Plastic Package Contents: 1 * RFID Replicator Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the item color in the picture to differ slightly from the actual item. The allowable measurement error is +/- 1-3cm.