Two-Way Radios
SMA Female / Male to RP-SMA Female / Male RF Connector SMA Coupler Barrel Adapter Antenna Radio Converter
SMA Female / Male to RP-SMA Female / Male RF Connector SMA Coupler Barrel Adapter Antenna Radio Converter
https://www.bizrate.co.uk/twowayradios/sma-female-male-to-rp-sma-oid41024009039.html