The PNOTEPROC6-EC surge protectors are designed to provide state of the art surge protection to notebook computers and network / telephone datalines. Protect your expensive notebook computer against larger power surges and multiple surge events. Catastrophic event protection ensures your equipments safety even if the surge components are damaged due to a power spike or over voltage. APC Notebook Surge Protector for AC, phone and network lines, 3 pin connection, 100-240V, EMEA Basic Protection Against Power Surges for Computers and Electronics Includes: 1.8 Meter Tel Cable (2), 30 cm Network Patch Cable, Cord Management Straps, User Manual Lightning and Surge Protection To prevent damage to your equipment from electric power surges and spikes. Protection Working Indicator SurgeArrest will warn you if its circuitry has been damaged by heavy strike or power line surge and it is unable to provide 100% protection. If still under warranty, APC will then replace your damaged SurgeArrest free of charge.