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2 In 1 DC 5V 12V 24V 8ch USB Serial Port Modul Relay UART RS232 TTL Switch Board CH340 untuk Windows Linux MAX OS 5.0

USD 17.35USD 24.79

2 In 1 DC 5V 12V 24V 8ch USB Serial Port Modul Relay UART RS232 TTL Switch Board CH340 untuk Windows Linux MAX OS 5.0

Description
Specification
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