2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS
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sku: 1005006030819593
$3.60+1%
$3.63
Shipping from: China
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