Protect your electronic devices with the APC P7T-CN Essential SurgeArrest 7 Outlet Strip with Phone Line Protection. This power strip will help protect your equipment from electric power surges and spikes, and undergoes stringent testing to ensure optimal performance. This device also attenuates EMI/RFI line noise that can cause keyboard lockups and data errors. This power strip offers Catastrophic Event Protection, which prevents excess power from reaching your equipment if the surge components are damaged, and Fail Safe Mode, which disconnects equipment from the power supply once the unit's circuits have been compromised, further protecting your equipment.