3 in 1 USB to RS232 RS485 TTL Converter Adapter Module 5V 500mA USB TLL Serial Port Module CP2102 2Mbps Chip Connector for Win7

3 in 1 USB to RS232 RS485 TTL Converter Adapter Module 5V 500mA USB TLL Serial Port Module CP2102 2Mbps Chip Connector for Win7
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sku: 1005003198035946
$3.94
Shipping from: China
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