Ethernet Adapter Compatibility: Fire TV Stick with Alexa Voice Remote (2016 release), all-new Amazon Fire TV (2017 release), Fire TV Cube and Shark Roku TV (Noted: not for fire stick 1 gen)
3-Port USB 2.0 Hub: Support OTG On-The-Go, works with mouse and keyboard, USB flash disk, SSD, card reader data transfer
Fast Speed: The ethernet speed is 10/100M
5V DC-in Power Cable 2.6 feet: It's an external power which is supply power to 3 hubs and TV stick
Plug-and-Play: Simply connect the ethernet adapter into the micro USB port on your Fire TV and connect an ethernet cable directly from your router; this wired RJ45 Lan adapter gives you a much more stabler and faster Internet speed than WiFi