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CH340 USB to RS485 485 Converter Adapter Module Support Win7/Linux/XP/Vista NEW RS485 module|usb to|usb to rs485usb ch340 - AliExpress
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Usb Interface Hid To Serial Hid Adapter Connector For Qinheng Ch9326 Driver-free Full Platform Support - Pc Hardware Cables & Adapters - AliExpress
![Need help with serial porting; The QinHeng serial adapter (Chinese Arduino Uno) doesn't show up in dmesg. I managed to get it working ones, but after a reboot it disappeared again and Need help with serial porting; The QinHeng serial adapter (Chinese Arduino Uno) doesn't show up in dmesg. I managed to get it working ones, but after a reboot it disappeared again and](https://preview.redd.it/8o9vd9k0tew41.png?auto=webp&s=439be42e18ef51df0e2405b5020eb0d9a8684a2f)