DC 5V 12V 24V 8CH 2 in 1 USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 For Motro LED PTZ PLC IPC

DC 5V 12V 24V 8CH 2 in 1 USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 For Motro LED PTZ PLC IPC
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sku: 1005006034731850
$18.33
Shipping from: China
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