RS232 serial to USB converter cable schematic · AllPinouts RS232 serial to USB converter cable schematic. It appears that you are using AdBlocking software. The cost of running this website is covered by advertisements. If you like it please feel free to a small amount of money to secure the future of this website. Serial Port To Usb Wiring Diagram | USB Wiring Diagram Dec 24, 2018Serial Port To Usb Wiring Diagram – serial port to usb wiring diagram, There are a number of sorts of electronic gadgets available on the market. The majority of them use USB cable. The cable may be utilized to transfer information from one apparatus to another.