Specifications:

It is MX RF plug to MX RF socket adaptor connector.
It delivers the clearest, sharpest picture and the brightest, most accurate colors.
Unique adjustable design.
MX RF connectors are primarily used in wireless industry, telecommunication field such as Wi-Fi, Antennas, Radio, Computer networks.
MX RF connector normally has threaded or spring mechanism.
MX ultimate performance RF video interconnects cable for high performance hookup of cable TV.