PreSonus Central Station Monitor Controller Included: Main unit, remote controller, power adapter, D-SUB cable, instruction manual, box (as shown in the images) Condition: Some scratches and dirt All functions have been tested and confirmed to be working. Stable switching via relay circuits allows for the construction of a monitoring environment for talkback, recording, etc. Three stereo monitor speaker systems can be connected. Regarding packaging: As the box for the remote controller is missing, the remote controller and D-SUB cable will be packaged separately within the main box, as shown in image 16, with cushioning material. Please be aware of this. Please understand that this is a used item. Management Number: E-0500