The Johnson / Cinch Connectivity Solutions part 142-0901-941 is a Conn SMA Adapter that features a Reverse Coupling Plug (RCP) to Plug (PL) connection. It is designed to operate in a frequency range of 0Hz to 18GHz, making it suitable for a wide range of applications. This adapter has an impedance of 50 Ohm and comes with a right-angle orientation. The gold-plated construction ensures excellent conductivity and minimizes signal loss.