Monoprice 107128 3.5mm Mono Plug to 3.5mm Stereo Jack Adaptor, Gold Plated : Amazon.co.uk: Electronics & Photo
Monoprice Audio/Stereo Cable - 6 Feet - Black | 3.5mm Stereo Plug/2 RCA Jack, Mp3 Player/Phone Headphone Output to Home Audio System - Imported Products from USA - iBhejo
MONOPRICE 7189 3.5mm S Plug to RCA Jack x2 Splitter | eBay