4000 Joule energy rating provides superior power protection for all your high-end home entertainment system devices, phone-line protection ensures open and continuous phone-line connections, 12 Surge-protected outlets supply complete.Noise filteration: 43 dB.Input connection: 1.Frequency: 60 Hz.Input voltage: 125 VAC.Coaxial protection safeguards cable and satellite connections for clear picture and sound, power-cord manager lifts and locks to keep cords neat and tangle-free.8’ power cord delivers optimal, safe AC power through a heavy-duty cord, surge protection indicator lets you know your equipment is secure and protected.Warranty: Lifetime limited, $250,000 connected equipment.8’ cord.Current: 15 A line current/216 kA surge current.Dimensions: 16.1" x 6.8" x 1.8".Energy rating: 3996 J.4000 Joule energy rating provides superior power protection for all your high-end home entertainment system devices, phone-line protection ensures open and continuous phone-line connections, 12 Surge-protected outlets supply complete.Low-profile plug fits easily in tight spaces and behind furniture, not-grounded indicator warns you when your outlet is not properly grounded.Ethernet protection for uninterrupted network and internet connections, sliding safety covers protect children and keep dust and debris out of unused outlets.Belkin 12-Outlet Surge Suppressor - Protect Multiple Devices. Heavy Duty Protection … The Belkin 12-outlet surge suppressor is rated at 4,000 joules, meaning it can withstand even the most powerful electrical surges and spikes while still delivering AC power through a heavy-duty cord. Protect expensive devices such as flat screens, laptops, speakers, and printers from being zapped. … … Protect Multiple Devices … There is no need to hold a lottery to decide which devices get plugged in. The Belkin 12-outlet surge suppressor enough room for 12 three-prong devices, a cable or satellite connection, a telephone line, an Ethernet port, and a fax machine. This device is great for small work areas or home offices. … … Flexible and Secure … The durable housing resists damage from drops, fire, and rust while the recessed power switch minimizes accidental shutdowns. The device’s 8-foot cord will help you reach the farthest corners of your office while the mounting holes allow you to secure the device to floors, baseboards, walls, and even furniture.