Terminal block with VGA DB15HD female plug. Adapter with 16 screw terminals

DB9 male connector
RS232 with 9 pins and screw terminals. RS232 / 485/422
D-SUB 9pin
3 x 4.7 x 1.8 cm (4.7 cm from the front of the DB9 connector to the back of the PCB)

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

Til Lenovo el. IBM notebooks

Power Jack male connector 5.5/2.5mm screw terminal block.
Connects loose wires.

Power Jack female connector 5.5/2.5 mm terminal block with push-down clamp.
Connects loose wires.