M4EX Multi Use AC PROvides noise filtration/surge PROtection for all home/office equipment. Four AC outlets with transformer spacing Accepts addon signal line modules to accommodate system expansion$5,000,000 Connected Equipment PROtection Policy Panamax will PROtect your equipment or we will repair or replace up to $5,000,000! Lifetime PROduct Warranty The surge PROtector shall be free of any defects in design, materials, or workmanship, and Panamax will repair or replace any defective PROduct. OEM Reference: M4-EX