Storage Device System

A storage system comprising:

• a first storage container comprising a first coupler;
• and
• a hitch supported receptacle plate comprising:
• an arm that engages with a hitch receptacle extending from a rear of a vehicle;
• a plate coupled to the arm;
• and
• a plurality of plate cleats configured at a first top face of the plate, wherein the first coupler is detachably engaged with a first cleat of the plurality of plate cleats.

A hitch supported receptacle plate configured to detachably couple to a first storage container, the hitch supported receptacle plate comprising:

• an arm that engages with a hitch receptacle extending from a rear of a vehicle;
• a plate coupled to the arm;
• and
• a plurality of plate cleats configured at a first top face of the plate, the plurality of plate cleats configured to detachably couple with the first storage container.