Parkworld 886009 L5-30P Male to L14-30R for Home Back Power Transfer Switch or House Panel 20FT (886009-20FT)

Generator L5-30 AMP 3-prong locking male plug Generator L14-30 AMP 4-prong locking female connector (X-pole connected to Y-pole ,two hots bridged) Adaptor for generator L5 120V to L14 120V/250V home transfer switch or house panel AC Power Adapter cord L5-30P to L14-30R 125V/3750W Test electrical function by UL & cUL standard, Heavy-duty round power adapter plug for generator 100% copper conductor inside.