Plug & Play RV A/C Soft Start – Runs 2 Air Conditioners & Appliances on 50A, 30A & 20A Power – No Installation Needed – Free 50A-To-30A Adapter. Compatible With 50A, 30A, and 20A Power Sources – Allows operation of two A/C units on 50A, 30A, or 20A RV power without tripping breakers.
