Fangrui Product Details 125khz / 13.56 Mhz, Support Ic / Id Dual Frequency Replication, Support Nfc Tags. Mainly Used For Access Control Field. When You Connect This Product To A Computer, You Can Find A U Disk Come Out, Software Is Saved Inside. Run Software And Connect Reader With Your Pc Properly, The Program Will Show The Readers Model Number When Connect Properly. Left Side Is 13.56mhz Card (ic Card) Area, And Right Side Is 125khz (id Card) Area, You Have To Choose The Right Side. In The Package, Our 5 White Cards Can Copy 125khz Cards, And 5 Blue Fobs Are Used To Copy 13.56mhz Cards. Ut Your Card On The Card Reader, For 13.56mhz Card, Click Start Decoding, For 125khz Card, Click Read Button. he Software Will Scan And Display The Card Number, Sometimes It May Need To Wait For Decoding Completely. fter Reading Out The Data, Choose The Right Copy Card Or Fob From Our Package, Put It On The Reader And Click Write Button To Write Data To New Card. 1.2 Meters Length Usb Mission Line Connected To The Device, Respond