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DC 5V 12V 24V 8ch USB Serial Port Relay Module for UART RS232 TTL Switch Board CH340
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Home Improvement
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Electrical Equipment & Supplies
USD 0.70
USD 1.76
DC 5V 12V 24V 8ch USB Serial Port Relay Module for UART RS232 TTL Switch Board CH340
Description
Specification
Description
Specification
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