Kensington 62635F SmartSockets Portable Surge Protector with Built In Phone Line Splitter (Discontinued by Manufacturer) Full-function surge protection with easy-to-carry portability Built-in phone line splitter turns one phone outlet into two Complete fax/modem protection with 210 joules and 400 clamping voltage Peace of mind with up to $10,000 in connected equipment replacement warranty The reliability of a lifetime product warranty