SurgeX Defender Series MultiPak (Model #SX-DS-154) 120 Volt, 15 Amp Surge Protector, EMI/RFI Noise Filter for Digital Panel Displays and Projectors, 4 Outlets Advanced power protection for multi panel displays. Superior technology to conventional single-stage MOV circuitry Improves audio and video performance Increases the reliability of connected equipment Compact design easily integrates with wall/ceiling mounting systems