3 in1 USB 232 485 TO RS485 / USB TO RS232 / 232 TO 485 converter adapter ch340 W/LED for WIN7,Linux PLC Access control

3 in1 USB 232 485 TO RS485 / USB TO RS232 / 232 TO 485 converter adapter ch340 W/LED for WIN7,Linux PLC Access control
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sku: 1005005686666953
$7.62
Shipping from: China
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