DC She 2.1mm to DC he 5.5 x 2.5mm adjustment plug

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

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

Break out board with DB15 female connector.
1 x DB15 female (2 rows)
2 x 8 pole screw terminal block
Not in the house

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