Features:
*USB Plug and Play.
*0-8cm Reading Distance.
*Win8/7/XP/Android Supported.
*TK4100/EM4100/EM4001 Supported.
*OTG connection for PC/Pad operation.
*Widely used at apartment, office, supermarket and other places.
About Use:
1. Connect with phone through the USB interface directly.
2. Open notepad or a word document.
3. Put card on the top of the reader.
4. The document will output card number automatically.