Flameweld Dryer Adapter 4 Prong to 3 Prong, Convert 4 Prong Dryer Plug to 3 Prong Wall Outlet, NEMA 10-30P Male Plug to 14-30R Receptacle with Safety Ground Wire, 30AMP 250V STW 10AWG 1.5FT

NEMA 10-30P 3-prong plug 125V/250V molded male.

NEMA 14-30R 4-prong socket 250V molded female connector.

30AMP Max, Max 7500 watts, 18.9inches.

The extra-long enough green ground wire is very important.

Please connect the green ground wire to the ground hole of a 15AMP or 20AMP 125V household wall socket/outlet/power strip/extension cord, etc.

Dryer plug adapters are made of high-quality PVC and pure copper cables, UL 817 compliant dryer plug adapters have excellent heat insulation, high power generation efficiency, and protect your power system.