BNC male connector with screw clamp. BNC male for cable adapter with 2 screw clamps

User friendly
DB25 male to 25 screw terminal blocks
With cape.
Can be obtained with DB25 Female, "nuts" nut on the DB25 connector

DB9 HAN connector
RS232 with terminal block 1-9 screw terminals
Can be used for RS232/485/422
With plastic protection Open/close
With thumb screws

DC7.9 til 5.5mm Power Charger Laptop Adapter Tip Connector converter.

Til Lenovo el. IBM notebooks

2-pole screw terminal block
2EDGE 5.08mm
Suitable for industrial or embedded PCs