New-in-package DYNEX DX-MP3YAD Headphone Splitter, gray 4" flexible splitter with one 3.5mm plug and two 3.5mm jacks.  For MP3 players, Walkman cassette or CD players and other equipment with 3.5mm plugs/jacks. Connects two headphones or speakers to one jack to share audio.  24K gold-plated connectors.  Fast free shipping.