The 8-Outlet Home Theater Surge Protector from CyberPower features eight surge-protected outlets, including four widely spaced outlets to accommodate larger plugs and an 8' cord. It has 2850 Joules of surge protection. There are RJ11 ports for DSL, phone, or fax line protection. Coax (RG6) ports provide cable and satellite protection. The EMI/RFI filters block unwanted line noise for better picture and sound quality. MOV technology diverts any surges/spikes through the ground circuit to safeguard connected electronics and the surge suppressor.