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Bixolon K02372 IFA-U TYPE USB Interface Board. For use with SRP-275/SRP-270/350/SRP-350 Plus/SRP-370/SRP-372 Printers.
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USB EXPERIMENT INTERFACE BOARD - Whadda
PC USB Interface (IR-USB02) – Mighty Zap
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Singxer Q1 – USB Digital Interface Board – XU208 chip | Kitsune HiFi - HoloAudio USA