Description: and Housing Material: plastic Color: Black This is a card reader, card reader support. It does not support write. Directly into the computer can use. You do not need to download the program. THX. Product Introduction: USB card issuer implements the serial number of the card directly to a computer via the USB port, users do not load when using any driver, no external power supply, the card issuer is connected to the computer USB port, card indicator alternates red and green, until you hear even after the buzzer beeps twice, only the red light indicator shows, you can start card, credit card after the card number is displayed at the cursor location. Technical parameters: Support systems: using common systems support USB keyboards Operating frequency:13.56MHz Support Card13.56MHz MF1 S50 card and compatible card Reading distance: 10cm Working current: 40mA Physical Dimensions: 105mmx70mmx12mm Card format: Optional 8H10D (before 10), 6H10D, 6H8D, 2H3D and 4H5D (after 8), 10H, 8H, 6H, 4H5Dand4H5D, Optional anti-code, leading to zero, to enter, you can customize Quantity:1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Mifare Card IC Card Reader USB Hassel 13.56MHz MF1 S50 Thin33 1 x USB cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.