Tp-link TL-WR940N network extender suitable for homes, apartments, and places with weak Wi-Fi signal. This will make the place full of Wi-Fi and fast internet 😃 1) You can use it as a network extender, it catches Wi-Fi and broadcasts Wi-Fi. 2) You can connect a cable to it and it broadcasts a network. 3) You can connect it via cable from the modem and connect up to 4 devices via cable. It reaches a speed of 450 per second. It has a control app called Tether. For contact (phone number appears when you press the contact button)