It was working without any problems when connected via wired connection. Adapter for connecting Nintendo Switch, Wii, and Wii U consoles to the internet via wired LAN Supported OS: Windows 7 / 8 / 10 / 11 Supported standards: IEEE802.3ab (1000BASE-T), IEEE802.3au (100BASE-TX), IEEE802.3 (10BASE-T) * Compatible cable standards: USB 2.0 / 1000BASE-T, 100BASE-TX, 10BASE-T * Due to product specifications, even when connecting to a 1000BASE-T compatible device, the communication speed will be up to 480Mbps. LAN cable connection terminal: RJ-45 * Cable length: Approximately 12cm (excluding the connector)