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DC 5V 12V 24V 8ch USB Serial Port Relay Module for UART RS232 TTL Switch Board CH340

USD 0.70USD 1.76

DC 5V 12V 24V 8ch USB Serial Port Relay Module for UART RS232 TTL Switch Board CH340

Description
Specification
new ESM6045DV ESM6045 1PCS/LOT
USD 15.15USD 17.82
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