You can't convert USB into Ethernet, they are totally different things. However, there are dozens Ethernet Network Interface Adapters that can connect to a USB port. US retailer Newegg has more than 100 such adapters. They are readily available at any electronics retailer.
Can you make a USB printer a network printer?
If you have a USB printer, which doesn't feature Wi-Fi or Ethernet network connectivity, Windows 10 makes it super easy to turn your computer into a print server by letting you share your USB printer in the network for everyone to access it with just a few click.19 nov 2019
How do I make my USB printer a network printer?
- Open Settings.
- Click on Devices.
- Click the Add printer & scanner button.
- Click The printer that I want isn't listed. ...
- Check the Select a shared printer by name option.
- Type the network path to the printer. ...
- Click Next.
How do I make my USB printer a wireless router?
https://www.youtube.com/watch?v=MWVOnu1Z_PA
How do I make my USB printer Wireless without a router?
- Plug into a wireless print server. If your printer has a USB port, you can plug in a wireless print server, a small box into which you can connect your printer. ...
- Share your printer with other PCs in your home or office. ...
- Buy a Bluetooth adapter.