Brief Introduction of Product:
Connect USB data wire between device and PC,
Card Number will be showed on screen automatically lines (No need press " Enter" for it)
Features & Benefits:
DC 5V Working Voltage or Power on USB
Less 10mA working current
Support Windows XP/Vista/W7
5-10cm Proximity Reading Range
Support EM/ID (125 KHz Frequency)
Standard PC USB Communication Interface
Champagne or Black Color
-10 to - 70 Ambient Temperature
One Year Warranty !