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StarTech.com 3ft 1m USB to Serial Cable DB9 Male RS232 to USB Converter USB to Serial Adapter for PLCPrinterScannerNetwork Switches USB to COM Port Adapter Prolific IC Automatic Handshake WindowsmacOS 1P3FP USB
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GitHub - WCHSoftGroup/ch34xser_macos: MacOS USB driver for USB to serial chip ch340, ch341, ch342, ch343, ch344, ch9101, ch9102, ch9103, etc
![macos - Mac OS X Mountain Lion doesn't recognize devices plugged into USB serial ports - Stack Overflow macos - Mac OS X Mountain Lion doesn't recognize devices plugged into USB serial ports - Stack Overflow](https://i.stack.imgur.com/5ZDLC.png)
macos - Mac OS X Mountain Lion doesn't recognize devices plugged into USB serial ports - Stack Overflow
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