It's basically hook the the power of two generator into one outlet for increased power. Two 2000 Hondas make 4000 watts. I have hooked 3 together for 6000 watts for a large toy hauler.
One person can carry the 2000's where one person will struggle big time with a single 4000.
2015 338RETS Eagle Premier gloss sides., king.
2012 Ram 3500, crew cab 4x4 duelly Deleted
16k miles, 530HP, 1000 +torque.