Our Ethernet Adapter with 3 USB Hub Compatible wtih All New Fire TV Stick, TV Cube, Chromecase Ultra /2/1/ Audio, Google Home Mini Easy to setup: 1, Disconnect with your wifi or other network 2, Connect your fire tv stick's micro USB port (female) to this ethernet adapter's micro usb (male) 3, Plug your internet cable into this ethernet adapter's RJ45 port 4, Plugged DC cable into DC hole (5V DC cable was included in the package) 5, Please waite a moment, then to enjoy with your TV time Please NOTED: There have blue light to sprkle at the middle of USB hub when it's working. you can plug external USB device into it if you think that was disturbed to you.