Stable Wired Network Connection: Our fire stick ethernet adapter can up to 100 Mbps data transfer speed. It can give full play to the performance of your network and ensure stable network speed. Perfect item for providing a streaming movie, and gaming by connecting directly from the micro USB ports. Say goodbye to the instability of WiFi signal connection. Ethernet Adapter for Fire Stick: Suitble for fire stick tv 4k, google home mini, chromecast ultra audio, etc.NOT compatible with fire tv stick gen 1, chromecast with google TV(HD)/chromecast with google TV(4K), roku stick/express, fire HD 10 or tablet or cellphone; Does not fit for VPN.