APC (PRO8T2) Professional 8-Outlet SurgeArrest Home/Office with 2 Pairs Phone Line Protection Surge Protector To prevent damage to your equipment from electric power surges and spikes Protection of data lines (Ethernet, Coaxial and Phone lines) ensures complete protection of your equipment from surges. Indicator illuminates when connected equipment draws more power than unit's capacity. To remedy the condition, unplug less vital equipment Allows use of two pieces of equipment at once, such as a modem and phone