The Johnson / Cinch Connectivity Solutions part 131-3403-016 is an SMB (Subminiature Version B) connector that is perfect for applications that require a reliable and secure connection in the frequency range of 0Hz to 4GHz. This connector has a 50Ohm impedance and is designed for cable mounting. With a crimp design and gold plating, this connector ensures excellent conductivity and durability. It is ideal for industries such as telecommunications, military, and aerospace where high frequency and reliable signal transmission are critical.