RS485 RS232 TTL 2 In 1 AT Modbus RTU Relay Switch Board PC USB COM UART Serial Port 1 CH 12V DC Module

RS485 RS232 TTL 2 In 1 AT Modbus RTU Relay Switch Board PC USB COM UART Serial Port 1 CH 12V DC Module
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sku: 1005010379325252
$15.70+2%
$16.06
Shipping from: China
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