Specification: 
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<br />Support: EM4001, TK4100, or its compatible RFID, ID card. 
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<br />Read first 10 digits of the RFID/Proximity card. 
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<br />Support Windows95/98/2000/XP/7/8. 
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<br />Plug and Play 
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<br />Reliable working condition 
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<br />Powered directly from USB, no need external power supply 
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<br />Frequency: 125 KHz 
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<br />Color: black 
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<br />Card reading time: 102 (s) 
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<br />Reading distance: 3-10cm 
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<br />Power: DC 5V 
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<br />Material: Hard Plastic 
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<br />USB Cable:Approx.137cm 
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<br />Installation Instructions: 
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<br />1. Connect the USB cable with the card reader to the computer USB port. 
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<br />2. The reader will 'drip' sound and flash about that power 
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<br />Successfully, and then half a second after the 'drip' sound 
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<br />And flash about that device self-test successfully, without 
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<br />Install any drivers, windows will automatically recognize it. 
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<br />3. Open one EXCEL or WORLD, the card number would be input by self. 
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<br />Package included: 
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<br />1 x USB interface RFID card reader 
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<br />1 x mini USB cable<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59550647c2c5a76ac9c8e858-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59550647c2c5a76ac9c8e858-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59550647c2c5a76ac9c8e858-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59550647c2c5a76ac9c8e858-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59550647c2c5a76ac9c8e858-4-large.jpg></b></b></p>