Overview: HX203D Smart ID Chip Card Reader (only Read) driver USB 125KHZ ID Chip card reader , this high-performance computer external input devices, the HX203D can read RFID card serial number and press the format specified by the same USB port as keyboardà output to the computer The management software can use the card number to derive more management functionality without additional program development, the HX203D Smart ID Chip Card Reader operate reliable HX203D Smart Reader supports plug and play, in the course plug, not external power supply, users do not have to load any drivers, Appears Human Input Device in Device Manager on the computer, indicating that the device has been successfully access the computer. When the card reader will automatically enter the card number and press Enter on the computer cursor. Features: Plug and play , standard PC USB keyboard interface mode without loading any drivers, . An LED indicator light and a buzzer, the buzzer sounds when the credit card, the light flashed. Support for EM4100 card, Frequency: 125KHz, sensing distance of 5cm-15cm. The output data for the lower four-byte sequence number conversion card within ten decimal digits, and enter the end Application: Network Security; Access Control Specification: Product Type: 125KHZ Smart USB Reader Support Cards: 125Khz RFID EM4100 EM4102 TK4100 Card/Tag Work Frequency: 125Khz Reader Format : Read first 10 digits of the RFID/Proximity card (8H10D) Communication speed: 106Kbit/s Power: DC 5V(plus minus 5%) Reading distance: 5-8cm Interface: USB (Powered from USB, does not require any external power supply) Operating temperature: -10 degree~ 70 degree Size(LxWxH): Approx. 4.13x2.76x0.47" / 10.5x7x1.2cm Material: Hard Plastic+Metal Support: OS Windows 2000, 2003, XP, Windows7, windows8 Package includes: 1x USB Reader .