Actiontec Single Dual-Band Wireless Network Extender and Ethernet Over Coax Adapter (WCB3000N) Turns any existing cable coax connection into a high speed Ethernet outlet. Compatible with smart TVs, gaming consoles, Blu-ray players, DVRs, laptops and smartphones.WIRELESS:802.11 a/b/g/n Dual 2.4 GHz and 5 GHz radios eliminate wireless dead spots and lost signals throughout the home. Wireless extender provides networking speeds twice as fast as wireless repeaters Actiontec app lets you configure your wireless network extender and measure the strength of your Wi-Fi signals. Please refer the installation Guide before use.