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"usb serial adapter"
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AJMRTC USB to RS485 Isolated Serial Port Converter Module, 2Mbps HighSpeed Galvanic Isolation Serial Adapter Electronic Kit for Industrial Communication PLC Sensor Data Transmission
Limited time offer, ends 11/25
$14.94
Free Shipping
AJMRTC CH340G USB2.0 TypeA to TTL UART Serial Converter Module,3.3V 5V Dual Voltage Serial Programmer Adapter for STC MCU,Replace PL2303 for DIY Electronic Debugging
Limited time offer, ends 11/25
$16.53
Free Shipping
![USB 2.0 to serial (9-pin) DB9 RS 232 adapter cable, Prolific chipset, [Windows 11/10/8/7/VISTA/XP]](https://c1.neweggimages.com/productimage/nb300/C5EED2608290PCBNZFF.jpg "USB 2.0 to serial (9-pin) DB9 RS 232 adapter cable, Prolific chipset, [Windows 11/10/8/7/VISTA/XP]")
