Terminal block with DB9 female connector. Adapter 5 with screw terminals

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

Power Jack female connector 5.5/2.1mm terminal block with push-down clamp.
Connects loose wires.

Stik, adapter, terminalblok RCA han til 2-pin