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JAENFONG USB to RS232 DB9 Serial Cable Converter Adapter with CH340 Chipset for Windows 10 with metal shell
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  • $12.33 
  • Free Shipping
Aomoproing Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
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CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
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  • $20.48 - $21.88
WISDUM 2.0 to RS232 DB9 Male Serial Cable DI Chipset 1.5M USB Legacy Adapter
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  • $43.50 
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HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader With Jumper Wires
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  • $13.99 
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JAENFONG 1.2M USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable CH340+ZT485 Chipset
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  • $19.33 
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USB 3.2 Gen2 Type-C 20Gbps USB-C to PCI-E 4X Express Card Adapter for Desktop Motherboard
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  • $37.48 
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  • $35.48 - $37.48
PCI to serial port COM RS232 db9 4 serial port 9pin desktop PCI expansion adapter
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  • $72.50 
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2 Port Dual RS232 RS-232 DB9 Serial Port COM Device to PCI Adapter Converter Card
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