General use for USB-C docking bar

[zimano]

Here is what my /var/log/messages shows when I plug it in on Debian:

[257326.913062] cdc_ether 5-1.1.2.4.2:2.0 enx00000000119e: unregister 'cdc_ether' usb-0000:2d:00.3-1.1.2.4.2, CDC Ethernet Device
[257338.497532] usb 5-1.1.2.4: new high-speed USB device number 14 using xhci_hcd
[257338.698598] usb 5-1.1.2.4: New USB device found, idVendor=1a40, idProduct=0101, bcdDevice= 1.00
[257338.698600] usb 5-1.1.2.4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[257338.698601] usb 5-1.1.2.4: Product: USB2.0 HUB
[257338.752165] hub 5-1.1.2.4:1.0: USB hub found
[257338.752352] hub 5-1.1.2.4:1.0: 4 ports detected
[257339.137525] usb 5-1.1.2.4.1: new full-speed USB device number 15 using xhci_hcd
[257339.349118] usb 5-1.1.2.4.1: New USB device found, idVendor=0639, idProduct=7210, bcdDevice=68.4d
[257339.349120] usb 5-1.1.2.4.1: New USB device strings: Mfr=1, Product=4, SerialNumber=2
[257339.349121] usb 5-1.1.2.4.1: Product: Billboard
[257339.349122] usb 5-1.1.2.4.1: Manufacturer: Chrontel
[257339.349122] usb 5-1.1.2.4.1: SerialNumber: CH7210
[257341.833522] usb 5-1.1.2.4.2: new high-speed USB device number 16 using xhci_hcd
[257342.036263] usb 5-1.1.2.4.2: New USB device found, idVendor=0fe6, idProduct=9900, bcdDevice=20.00
[257342.036265] usb 5-1.1.2.4.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[257342.036266] usb 5-1.1.2.4.2: Product: 10/100M LAN
[257342.036266] usb 5-1.1.2.4.2: Manufacturer: CoreChips
[257342.036267] usb 5-1.1.2.4.2: SerialNumber: 00000000119E
[257342.081302] cdc_ether 5-1.1.2.4.2:2.0 eth0: register 'cdc_ether' at usb-0000:2d:00.3-1.1.2.4.2, CDC Ethernet Device, 00:00:00:00:11:9e


Sorry if this is equivalent to saying that water is wet