Powerful – Connect the locking outlet on your generator to the manual transfer switch on your home and extend up to 30 amps of powerFlexible – The cold and heat resistant 25-foot, 10-gauge wire stays flexible in extreme temperatures and is rated for 250-volt useWeather Resistant – Service grade, abrasion and weather-resistant SJTW insulationSafe – Extend your power up to 25 feet away, protecting you and others from hazardous generator exhaustReliable – Champion Support includes 1-year limited warranty with FREE lifetime technical support from dedicated experts