Surge protector with eight outlets accommodates three bulky transformers without blocking remaining outlets. Surge suppression rating of 3240 joules handles strong surges. Built-in RJ11, RJ45, and Type F coax jacks prevent surges from damaging your modem/fax/100Bt/cable/satellite equipment. Coaxial jacks provide digital broadband quality and can handle 2.2GHz bandwidth. Diagnostic LEDs indicate protection present and ground present. Audible alarm notifies user when the unit is damaged and needs to be replaced. Surge projector also includes EMI/RFI line noise filtering; 10' cord with space-saving right-angle plug; 6' telephone cord; keyhole supports for wall-mounting and lighted power switch.