For use with storage of extension cords and similar cabling. Holds up to 50 feet of 12 gauge, 70 feet of 14 gauge, or 90 feet of 16 gauge cords. Features grounded outlets with built in circuit breaker, for safety and protection. Comfortable grip allows for quick and easy transportation of unit. Will convert most extension cords into four-outlet power block. On/off switch lights up when unit is powered. UL and cULListed, two important industry standards for safety and longevity.