Usb Contactless Reader | Smart Card Reader | Acr122 | Access Control Card Reader - Usb - Aliexpress
13.56MHz RFID ACR122 NFC USB Contactless Smart Card Reader - China Card Reader, NFC Card Reader | Made-in-China.com
ACS ACR122U-A9ACSA - The  ACR122U NFC Reader  is a PC-linked contactless smart card reader/writer developed based on 13.56 MHz Contactless (RFID) Technology. - RISolutions - RISolutions