The 750 Joules 6-Outlet Surge Block Protector Wall Tap converts 1 grounded outlet to 6 and protects your electrical items from power surges. It is also EMI/RFI protected and has a LED indicator light. The 6 outlet strip takes 3-pronged grounded plugs. The Good Choice 905 6-Outlet Surge Block Protector comes with a 1 year warranty. Dimensions: 4 in. by 1 1/2 in. by 12 in.. Our products are uniquely designed and affordable, so make the right choice with "Good Choice". Good Choice products have been awarded The Good Housekeeping Seal of approval. The Good Housekeeping Seal has been reassuring consumers about their product purchasing decisions for over 100 years and is one of the most recognized consumer emblems in the market today.