The RCA 2-Way A/B Coaxial Cable Slide Switch allows you to change between 2 coax inputs such as cable satellite or antenna effortlessly. Just hook up both coax cables to the inputs on this little switch run coax from its output to your TV and you ll be set. For example has the cable or satellite signal gone out and you want to switch to your antenna? Just slide the A/B switch to the other side! Ready to go back? Simply slide it the other way. The VH71R has corrosion-resistant connectors for reliable and precise connections. It accepts RG59 and RG6 coaxial cable. It includes mounting holes for easy attachment to a wall.