"Create your own DB25 adapters with these versatile adapter kits. Each connector position is soldered to the PCB pads. Tracers from the PCB pads to pre-drilled holes allow the user to custom wire their adapter by using the 20 supplied jumper wires. Ideal for null modem or pin reverser wiring. Kits include two rugged bright chrome plated steel shielded snap-on covers, two D-sub connectors and mating hardware. Choose among male-male, male-female or female-female genders. Additional wires sold separately, part number DIYW (pkg 25pcs)."