Great solution for spotty WiFi, poor video streaming or online gaming . Get online access in difficult to reach or poor WiFi locations simply by plugging a homeplug adapter into a regular wall outlet near your router and use your house wiring to transfer the internet signal. Plug another adapter into a socket in the room you want internet and voila it's done. No new wires or messy cable runs . Each adapters provide up to a200MPS signal spanning up to 300 meters range. . This kit comes with 3 pieces allowing you to use it in 2 separate locations. Includes ethernet cables. More secure than wireless and there is additional security software from Asus on their website . Works with any operating system and any computer or device, tv, bluray etc with an ethernet port.