By simply connecting to the USB 3.0 interface, the UE306 helps you connect your Nintendo Switch to a wired network system, providing a much faster and more stable network environment than a Wi-Fi connection. Enjoy super-fast and high-quality downloads on your Nintendo Switch. Give your laptop, computer, and other USB web devices access to wired network connections by connecting to a modem, router, or network switch. It is designed to allow most modern devices to take advantage of powerful, instant wired network connections – ideal for those who do not have a built-in RJ45 Ethernet port.