4 Channel DC 12V Computer USB Control Switch Drive Relay Module ULN2803 PCB Intelligent Control Max AC 250V 10A DC 30V 10A Relay

4 Channel DC 12V Computer USB Control Switch Drive Relay Module ULN2803 PCB Intelligent Control Max AC 250V 10A DC 30V 10A Relay
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sku: 4001104631768
$4.80
Shipping from: China
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