UGREEN Micro USB ethernet adapter for Chromecast and Micro TV Sticks allows you to connect your devices with ethernet at speed of 10/100 Mbps with power supply over USB port Faster and Stable Internet The ethernet adapter enables ethernet connection for your Chromecast and TV sticks, a much faster and stable internet connection compares to WIFI; No more signal interfernce when using WIFI against other Wireless signal such as Bluetooth; No driver program or application required, simply plug and play; How to use Ethernet Adapter for Chromecast/TV Stick No configurations needed for this Ethernet adapter, just plug and play. Step 1: Plug Chromecast/TV Stick into HDMI port in your TV. Step 2: Connect the Micro USB connector into Chromecast/TV Stick. You need make sure the Micro USB connector is inserted tightly into your Chromecast/TV Stick. Step 3: Connect Ethernet cable to RJ45 port of this Ethernet adapter for Chromecast. Step 4: Plug the USB cable into AC power source. Step 5: Enjoy your Chromecast. Specification Micro USB Port: 480 Mbps; RJ 45 Ethernet Port: 10/100 Mbps USB Port: Power supply only, no data transfer; Power Supply: 5V/1A ~ 5V/2A Cable length: 1 meter (for both Micro USB cable and USB Power cable) Note This ethernet adapter is designed for use only with Chromecast devices and the TV Sticks supporting ethernet through micro usb port showed in the 2th photo Please be sure that the other end of your Ethernet cable is connected to a functioning router that has internet connectivity; Do not support fire stick gen 1, Roku Expess, Fire HD 10 or any other tablet or cellphone Can't work as USB Ethernet adapter for PC, the usb port of this adapter is only for charing not for connecting your laptop DO NOT support network with VPN (VPN will make the network speed much slower)