This is the BNC Male Terminator 50 Ohms It features a BNC male connector on one end, and terminator on the other. The terminator is made with a nickel-plated, metal construction for maximum signal strength and durability. The terminator will allow you to prevent an RF signal from being reflected back from each end, causing interference, or power loss. The BNC Male Terminator 50 Ohm is a quick and easy solution for your cabling projects. For more information on our products, please contact our customer service department at 888-519-9505. For all your cable and connector needs, choose Show Me Cables.