Dockside 30A to 15A Adapter with GFIProvides safer hook-up to 30A dockside powerProvides protection against harmful electric shockReduces the possibility of fireOffers protection for up to 3 attached toolsCorrosion resistant and rain-proof rated for outdoor useGFI trip level of 4-6 mAWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to >P65Warnings.ca.gov.