This USB Ethernet adapter for (Micro A port) Stick and Chromecast allow you to connect your devices with Ethernet at speed of 10/100Mbps with power supply via USB port. How to use Ethernet Adapter for Chromecast/TV Stick? Simply to set up and start streaming in minutes, 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,make sure the Micro USB connector is tightly connected with the Chromecast/TV Stick. Step 3: Connect Ethernet cable to RJ45 port. Step 4: Plug the USB cable into AC power adapter. Step 5: Enjoy your Chromecast. Specification *Micro USB Port: 480 Mbps *RJ45 Ethernet Port: 10/100 Mbps *USB Port: Power supply only (no data transfer ) * Power Supply: 5V/1A ~ 5V/2A * Cable Length: Micro USB cable 3.3ft,USB power cable 3.3ft * Fast and stable internet connection compare to WIFI * No more signal interfernce when using WIFI against other wireless signal such as Bluetooth *Easy to set up, no drive progarm and application required, plug and play Note 1, This ethernet adapter is designed for use only with Chromecast devices and the TV Sticks supporting Ethernet through micro USB port; 2, Please be sure that the other end of your Ethernet cable is connected to a functioning router that has internet connectivity; 3, Do NOT support fire stick gen 1, Roku Express, Fire HD 10 or any other tablet or cellphone 4, The USB port of this adapter is only for charging not for date transfer. 5, Do not support network with VPN (VPN will make the network speed much slower.) What is in the package 1*USB2.0 to 10/100Mbps Ethernet Adapter