This is the SMA Female to TNC Male Adapter. It features an SMA Female adapter on one end, and TNC Male connector on other The Coaxial adapter is made with a nickel-plated, metal construction for maximum signal strength and durability. The Coaxial adapter is the perfect way to quickly change the gender or connector type on an already-terminated cable. The SMA Female to TNC 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.