With this adapter, you can plug in your RV - or anything with a NEMA 14-50 plug - at 60 amp NEMA 14-60 outlets. Features a 60 amp NEMA 14-60 plug on one end, and a 50 amp NEMA 14-50 receptacle on the other end to plug in to your RV, motorhome, electric car, or any other appliance with a NEMA 14-50 plug. Made with super-heavy-duty 6 gauge cable, this adapter is rated for 50 amps continuous. Length, about 18 inches.