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