Belkin 8 Outlet Surge Protector with Telephone Protection and 6 ft Power Cord The Advanced Surge Protector is perfect for the home office or professional workstation. Voltage fluctuations, surges, and spikes can damage your computer and peripherals and degrade overall performance. Belkins Advanced Surge Protector safeguards your personal computer, printer, hard drives, modems, and other hard-to-replace equipment against damage, data loss, file corruption, and system crashes. 3000 Joule energy rating provides superior power protection for all your sensitive home office devices 8 Surge-protected outlets supply complete, 2-line AC protection