Condition: 100% Brand New Item Type: RFID Card Reader Material: ABS Color: As Pictures Shown Working Frequency: 125Khz Induction Distance: Approx. 0 - 8cm / 0 - 3.1in Applicable Card Types: TK4100, EM and other ID cards Card Reading Time: 0.2S Product Size: Approx. 105 x 105 x 22mm / 4.1 x 4.1 x 0.9in Working Voltage: 5V Operating System: For win XP / For Win CE / For Win 7 / For Win 10 / For LIUNX / For VISTA / For Android Instructions: 1. Connect one end of the data cable to the corresponding interface of the computer, and the other end to the communication port of the card reader. The card reader starts the self-test and initialization from the click. 2. When the light of the card reader is red, it means the card reader is in the state of waiting for swiping. 1、RF receiving circuit design, stable performance, strong compatibility and efficient decoding algorithm. 2、Desktop driver with USB interface, plug and play, convenient to use. 3、125Khz card reading frequency, suitable for YK4100, EM and other ID cards. 4、Contactless card reading, fast reading speed, saving time and effort. 5、Compatible with multiple systems for win XP / for Win CE / for Win 7 / for Win 10 / for LIUNX / for VISTA / for Android. 1 x RFID Card Reader 1 x USB Cable 1 x Manual 10 x Card