Monster Cable MP-HTS200 2-Outlet Home Theater PowerCenter with Coax and Phone Line Protection (Discontinued by Manufacturer) Monster Clean Power Stage 1 v.2.0 circuitry filter dramatically reduces electronic noise. Two AC outlets for AC protection. One pair coaxial connections for cable TV/HDTV protection, one pair phone connections for satellite/DVR/phone protection. Dual Mode Plus power protection circuitry with audible alarm and auto disconnect. 1680 Joule rating provides a high level of surge absorption.