TruComponents 604943 UHF adapter UHF socket - BNC socket - TruComponents 160653, SMA plug connectors are used mainly for applications in the frequency ranges 1 GHz to 18/26.5 GHz (depending upon the design). SMA stands for Sub-Miniature-A. The plug connectors are considered as male and the socket as female, depending upon the design of the inner conductor as metallic pin or as metallic pipe. The (8 mm) screw lock generates high mechanical strength. TruComponents 160653 SMA adapter SMA plug - BNC socket