Vacuum hopper

The vacuum hopper in the Fallout 4 add-on Contraptions Workshop. It is a device for pulling items from standard storage containers to be used in factory production.

Characteristics
this device can be used by placing the "vacuum" end adjacent to a standard container like a metal box or filing cabinet, just connect the conveyor end to any conveyor, hopper, factory, sorter and items from the adjacent containers will be transferred down the line.