4 Channel RS232 Relay Board DC 12V for Motor Garage PC USB UART DB9 Interface Relay Module Serial Port Remote Control Switch

4 Channel RS232 Relay Board DC 12V for Motor Garage PC USB UART DB9 Interface Relay Module Serial Port Remote Control Switch
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sku: 1005008544824841
$12.40+4%
$12.88
Shipping from: China
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