Upbeat AudioT613-E Clear Splitter Boostaroo for PC & Audio Application Designed For Connecting Phone To Modular Jack Separates Audio Signal Into Individual Stereo Channels To Drive 3 Separate Headsets Or Speakers Solves The Problem Of Low Volume From Personal Portables, Including Mp3 Players, Pocket Pc'S, Laptops, Portable Dvd Players, Cd &amp; Tape Players Includes 3-Ft Cord