for Arduino DIY Starter Smart Electronics Reading and Writing Card Module Slot Socket Reader MCU Kit - China Module SD Card, SD Card | Made-in-China.com
Smart Electronics Micro SD Mini Storage Board TF Card Reader Memory Shield Module SPI for arduino Diy Kit
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Smartcard Lib for Arduino compat. boards / Wiki / Home
Amazon.com: SunFounder Reader Module Kit Mifare RC522 Reader Module with S50 White Card and Key Ring Compatible with Arduino Raspberry Pi : Electronics
USB Smart Card Reader Connect to Allen Bradley PLC through Arduino