NFC Smart IC Card Key Tag 13.56MHz USB RFID Read Write Keychain for Arduino DIY | eBay
DIY USB SD Card Reader for PC/Mac possible? - Project Guidance - Arduino Forum
Prototype smart card chips in DIL-40 case have arrived | LaForge's home page
USB9540D (SIM / Smart Card Reader module)
Turn Your Arduino Into a Magnetic Card Reader! : 9 Steps (with Pictures) - Instructables
USB Smart Card Reader on Omron PLC USB using Raspberry Pi - YouTube
Buy PN532 NFC NXP RFID Module V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU with S50 White Card Key Card Compatible with Pi DIY Smart Phone Android Phone Online