SMT Coaxial Connector, electrical connector, electrical designs, coaxial cables

 U.FL Series 6 GHz 50 Ohm Receptacle Male Pin Ultra-Small SMT Coaxial Connector

https://www.futureelectronics.com/p/interconnect--connectors-rf--bnc-connectors/u-fl-r-smt-1-80-hirose-electric-6139923