mechanic rotary switch. parallel cables. connectors centronics

analog angle appliance background blue bunch bundle cable cables centronics closeup cluster colored colorful complicated component conductor connect connector connectors contact cord cords db25 device digital disassembled discarded dismantled electric electrical electronics electrotechnics electrotechnology engineering green industrial industry insulated insulation jumble jumbled junk line link many mechanic nobody nopeople old orange parallel part pin plastic power recycling red repair rotary separation serial signal soldered sorting switch tangle technical technology tin transmission waste white wide wire wires yellow