Amazon Ethernet Adaptor for Fire TV and Fire TV Stick with Alexa Voice Remote (2017 models), Fire TV Basic Edition and Fire TV Stick 4K

Connect your Fire TV or your Fire TV Stick directly to your router with an Ethernet cable, no Wi-Fi required
Easy to set up: connect the Ethernet Adaptor to your Fire TV or Fire TV Stick, connect the USB cable to the power adaptor and the Ethernet cable to the Ethernet Adaptor, and then plug the Ethernet cable into the router to complete the setup
Take advantage of the speed and reliability of wired Internet
Compatible only with Fire TV (3rd Gen, 2017 model, Pendant Design), Fire TV Stick with Alexa Voice Remote (2nd Gen, 2017 model), Fire TV Basic Edition and Fire TV Stick 4K