Phenix 4-pin terminal connector

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

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

Adapter med DC hun 2.1mm til DC han 2.5mm tilpasningsstik