Amazonベーシックの激安 Type-C Ethernet Adapter

345円だったので迅速にポチり速やかに手元の Linux 端末に刺し dmesg を採取しました。
Realtek RTL8153 である模様です。

[715761.336406] usb 2-3: new SuperSpeed USB device number 2 using xhci_hcd
[715761.357259] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153
[715761.357264] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
[715761.357267] usb 2-3: Product: USB 10/100/1000 LAN
[715761.357269] usb 2-3: Manufacturer: Realtek
[715761.357271] usb 2-3: SerialNumber: xxxxxx000000
[715761.400477] usbcore: registered new interface driver r8152
[715761.406816] usbcore: registered new interface driver cdc_ether
[715761.524592] usb 2-3: reset SuperSpeed USB device number 2 using xhci_hcd
[715761.601809] r8152 2-3:1.0 eth0: v1.08.8
[715761.630520] r8152 2-3:1.0 enx3c18a0xxxxxx: renamed from eth0
[715761.670409] IPv6: ADDRCONF(NETDEV_UP): enx3c18a0xxxxxx: link is not ready
[715761.698715] IPv6: ADDRCONF(NETDEV_UP): enx3c18a0xxxxxx: link is not ready

USB Type-C が刺さる端末をお使いであれば、 345円なら買いましょう。

追記

Nintendo Switch で認識し無さそうでございました