2-Pack BNC Female Jack to SMA Male Plug Coaxial RF Adapter This RF adapter goes from a BNC jack to a SMA male plug connector. Features: Connectors: SMA (Male) Plug and BNC (Female) Jack Commercial grade SMA series adapter Suitable for headend applicationsNickel-Plated Machined Brass Construction2x adapters included CablesOnline Part Number: RF-M123-2