Briggs & Stratton 6278 120 Volt Parallel Cable Connector Kit for PowerSmart Series Inverters Connect 2 PowerSmart Series Inverters (P2200 or P3000 models) together for double the power output 120-Volt, 30-Amp RV Outlet and 120-Volt, 30-Amp Twist Lock AC Outlet Maximum of 4,800-Watts total capacity for all outlets (for P3000 model only) Provides consistent power to RV and small home appliances 1-year limited warranty