Slimline Gender Changer, DB37 Female / Female DGB37F terminator Pre-stripped/tinned jumper wires sold separately:

Pre-stripped/tinned jumper wires sold separately: DIYW (25/pkg)

the DP245 can also be used to combine 2

Simply depress the spring clamp

This female single D bulkhead mount SMA connector is designed for crimp attachment to RG58 coaxial cable utilizing readily-available crimp tools with standard crimp sizes:

Slimline Gender Changer, DB37 Female / Female DGB37F terminator Pre-stripped/tinned jumper wires sold separately:Product Datasheet Dual purpose slimline gender changers allow mismatched D sub connectors to mate and are panel mountable to pass cables through a bulkhead (See panel mount tips). The low profile design reduces leverage strain on overstressed computer ports and is fully shielded for electrically noisy environments. Universally designed for serial or parallel applications. Features Available in all standard D Sub connector sizes; male male or female