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2 in 1 15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Switch Controller DC 12V 24V Relay Module

USD 28.52USD 39.61

2 in 1 15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Switch Controller DC 12V 24V Relay Module

Description
Specification
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