Product highlights Your surge protector may be equipped with any of the following features. Power Blocker™ protection Cuts off all power to AC outlets in the event of an electrical or power surge that overwhelms its protection. Solid State phone/fax/modem protection Provides maximum protection against surges present on standard two-wire “dial-up” phone service. 2 Your surge Protector Splitter phone line protection Splits incoming phone line into two outs, supporting and protecting phone and mode