Brand new in box. Provides a safe and easy manual connection for a portable generator to your electrical system. Complete with NEMA 3R rain tight outdoor connector enclosure with built-in L14–30 twist lock male connector. Includes: 10’ of #10/4 cordset with a L14–30 twist lock female connector on one end 1 of each: L14–20 twist lock male cord end L14–30 twist lock male cord end. For generators with 120/240VAC, 20 amp or 30 amp receptacles. Comes with indoor rated 8 Circuit Load Center panel with Directory for hard wiring essential loads. Instruction manual. Please consult licensed electrician for proper installation. This kit is great value rather than having to purchase each item separately.Be prepared for that next outage.