Designed for EV charging. 10-50P 3-PIN MALE PLUG to 6-20R FEMALE RECEPTACLE NEMA 220-250V EV / Electric Car Charger Adapter Heavy-duty round power adapter, Color : Black, total length 13" from plug to plug NEMA 10-50 plug to Nema 6-20 receptacle adapter for EV's. Allows your 16 amp 6-20 plugged charger to plug into a 10-50 outlet. 10AWG * 3C *0.31M , Length : 13" from plug to plug Rugged and Durable. 1 year no hassle warranty ,problems just contact us. This adapter is for intermittent use only, not full time.