2477399-1 is an adapter coaxial connector SMPM jack. SMPM (Sub-Miniature Push-on Micro) connectors provide a micro-miniature connector interface with a frequency range of up to 65GHz. Combining compact size and a convenient snap on mating interface, SMPM connectors provide a reliable, high-density, high precision, easy-to-use connection. The full detent and smooth bore mating systems provide varying levels of engagement and disengagement forces to suit different customer applications. The connectors are useful as a shielded interconnect for high data rate applications in applications where a small package size is required. Applications include antennas, broadband, radar, satellite communications, medical, lab equipment, automated test equipment, instrumentation, Internet of Things (IoT) - LTE/Cat-M1 and NB-IoT and cellular LTE, Wi-Fi 6/6E, GNSS.