CyberPower CSB404MP6 Surge Protector 4-Outlets 4-Ft Cord 600 Joules, 6 Pack 6 PACK - 4 Surge Protected Outlets - 600 Joules of Surge Protection Rating to protect home and office computers, electronics, and home theater equipment Black - 4-Foot Cord with Straight plug EMI/RFI Noise Filter - Maintains clean power for connected equipment by filtering out electromagnetic and radio frequency interference. 125V 15A Circuit Breaker - switches off in the event of an overload that exceeds the model's ability to suppress. CyberPower Limited Lifetime Warranty and $25,000 Connected Equipment Warranty