If you cannot get the factory USB port to work, here are three better solutions:
USB Ports Not Working on Windows: Solve Common USB Issues | Dell US
If you have a base model commercial van (no radio display, just a basic RD3 unit), . In these models, the wiring harness might be present but terminates behind the dashboard. You would need to buy an OEM USB retrofit cable.
If you cannot get the factory USB port to work, here are three better solutions:
USB Ports Not Working on Windows: Solve Common USB Issues | Dell US peugeot partner 2017 usb port location work
If you have a base model commercial van (no radio display, just a basic RD3 unit), . In these models, the wiring harness might be present but terminates behind the dashboard. You would need to buy an OEM USB retrofit cable. If you cannot get the factory USB port