This is the BNC Male to BNC Male adapter. It features a BNC Male connector on both sides. The adapter is made with a nickel-plated, metal construction for maximum signal strength and durability. The adapter will allow you to connect two BNC female connections together. Or as a gender changer from female to male. The BNC Male to BNC Male adapter 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.