Camco Power Grip 25' 220V Heavy Duty 30amp Indoor/Outdoor Extension Cord | eBay
Amazon.com: CircleCord UL Listed 4 Prong 10 Feet Dryer/EV Extension Cord, 30 Amp NEMA 14-30P/R, Suit for Level 2 EV Charging Such as Tesla Model 3/X/Y/S and 4 Prong Dryer, 125V/250V STW