This is an alternative kit for the "Amazon Ethernet Adapter" that allows you to connect your Amazon Fire TV to a wired LAN. Although the appearance is different, the functionality is almost identical, so the connection method is the same as the "Amazon Ethernet Adapter." *The two-way USB connection is "microUSB." 【Compatible Models】 Fire TV Stick 4K Max, Fire TV Stick 4K, Fire TV Stick (3rd generation), Fire TV Stick (2nd generation), Amazon Fire TV (3rd generation)