The 5057Q is a quick connect SMA Male to N Type Female between coaxial adapter that operates from DC to 18 GHz. The adapter is matched to 50 ohms and has a VSWR of less than 1.3:1. It has a low PIM of less than -155 dBc and operates from -65 to 85 degrees C. The connectors are white bronze plated brass and mates with MIL-STD-348.