Panamax M4LT-EX AC and Telephone/LAN Protection 1,650 Joules Transformer-spaced, Conditioned & Surge-protected Outlets Applications For Home/office Equipment Including Copiers, Modems, Telephones, Computers, Printers & Fax Machines Rfi/emi Noise Filtration Noise Filtration/Surge Protection for All Home/Office Equipment Solid-State 100bT Ethernet Line Protection: LAN Compatibility: 10/100/100BASE-T (CAT 5e) Ethernet Exceeds UL Safety Standards Solid-State Telephone Line Protection: Includes DSL Phone Line Splitter Four AC Outlets with Transformer Spacing