125khz usb rfid reader,EM4100 desktop id card reader

Sale price $8.89 Regular price $8.89

1.Support EM4100/TK4100 Chip
2.USB interface.
3.Read Only
4.Different output format.Please choose the right output format when you order.
10D: such as "0040856638"
10H: Such as "01026f6c8a"
8D: Such as "07302208"
8H: Such as "026f6c8a"