This is a more durable version of the standard TS9 to FME patch lead
Its short barrel is made of a thicker gauge metal (~0.75mm/22 gauge) making it suitable for hundreds of insert and removal cycles.
What does a patch lead do?
Super low loss cables such as LMR400 or LDF4-50A often terminate with N Male connectors due to their excellent operating characteristics across a wide RF spectrum
Bulkhead jack connectors also permit antenna connection through an enclosure while remaining weatherproof.