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JSK Ltd DMD-101-3DC Dual Master Device Module Made in Japan

JSK Co Japan Control Engineering JCE DTE-010 Dual Timer Expander Device

Aritech CD9031 RLE Remote Line Expander

1PCS Microchip MCP23017-E/SP MCP23017 16-Bit I/O Expander with Serial Interface

Vintage Hellerman Electric Ltd Crawley Sussex Cable Sleeve Expander

JSK DMD-101DC Dual Master Device Abnormal Stop Basic Unit Module Made in Japan