Designed for use with Housewares theater and Housewares office electronic equipment. Full, 3-line protection against surges through hot, neutral or ground lines, with built-in circuit breaker switches to prevent against overloads. Superior joule ratings and clamping voltage ratings. Protected and grounded indicator lights and lighted on/off switch. Has one in and one out RJ11 connections for phone, fax and modem protection and two in and two out coax connections for protecting broadband cable modems and cable TV. Cleans data signals to eliminate excess noise and distortion. Three transformer pads. HD TV ready. Rated 4320 joule, 15 amp, 125 volt, 1875 watts. Black, carded. UL listed.