R20C USB Reader IC 13.56 MHz proximity similar to a mouse and keyboard.

From the shop's description

R20C it works as an emulator, similar to a mouse and keyboard and read all type of card IC 13.56 MHz , can read 8,10,12 digit . read on Excel sheet Features RFID 13.56 IC , ID UID R20C (HF-IC Reader) USB interface No external power source needed No need USB driver installation Built-in LED and buzzer Built-in transceiver antenna Read distance : IOS card (~2-2.2 cm) Reader size : about (105x70x10) mm it works as an emulator, similar to a mouse and keyboard.