RSMA5071A1-3GT50G-50 is an SMA reverse polarity jack to reverse polarity plug adapter designed for RF coaxial applications. The adapter features a brass body with gold finish, a beryllium copper contact pin with gold plating, and a Teflon insulator. The connector utilizes 1/4-36UNS-2A and 1/4-36UNS-2B threading with a hex configuration measuring 5.5mm on flats. This adapter is commonly used in wireless communication systems and RF test setups where reverse polarity SMA connections are required.