5-Grounded Outlets The outlet extender fits with any indoor, outdoor extension cord well, great to expand one outlet to six in work places. 5 outlets (125V/15A/1875W) with wide space, allows you use bulky adapter plugs in workshop 15A Circuit Breaker Built-in 15A circuit breaker protects devices from overload and short circuits, automatically cut off the power supply when the total current of the connected devices exceeds 15A press the button once the Extend outlet powers off. The red power indicator shows the power strip works properly or not