Product Description 

1.Support Windows2000/XP/2003/win7
2.Operating frequency: 125 Khz
3.Card type: EM4100/4102 / ID 
4.Read Range: 3 ~ 10cm
5.Communication Interface: standard computer USB keyboard port
6.Physical Dimensions: 100X 80X 18 mm,
7.Connection: one end of the USB cable to the computer's USB port, connect one endreader communication port, you can work!
8.Digits:Adjustable multiple output formats

9.Description: This USB card reader is driven, meaning that users do not load any driverson your computer to access the USB keyboard port card reader, card reader can work.

10.The reader can be used in the Windows95/me/98/2000/XP/2003 and operating system.

11. Color: Black or White( default black)