We’re running into a language barrier.
- You can use sys-usb to access network connections.
- sys-usb can provide network simultaneously or separately from sys-net.
- sys-usb and sys-net, could be one qube or saparated qubes. Read before ask about it: Device handling security — Qubes OS 4.3.1 documentation
- You can use USB in your side, and Ethernet (nat port) with most likely every home-network device.
- A USB-to-USB connection between your laptop and network device heavy depend on network device support.