This USB to Ethernet adapter allows you to connect the Black or Cherry Wood CC WiFi 2 Internet Radio directly to your router with an ethernet cable. Depending on the distance between the router and your radio we have snagless 5' CAT-5e and 50' CAT-6 ethernet cables available.The mini portable USB 3.1 type C port is multifunctional, providing charging, speedy data transfer and Ethernet LAN port. You can connect your Macbook to Ethernet via the LAN port when there is no WiFi, very flexible.