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Tripp Lite 6in Mini Stereo to 2RCA Audio Y Splitter Adapter Cable 3.5mm 2xF/M 6" - audio adapter - 6 in - P315-06N - Audio & Video Cables - CDW.com
Geekria 3.5mm 6 Port Headphone Jack Divider, Multi Headphone Splitter
3.5mm Mini Plug Stereo Headphone Splitter Adapter - 6 inch
Dynex DX-MP3YAD 3.5mm Jack Dual Splitter for iPod MP3, CD/DVD Headphone Audio | eBay
Geekria 3.5mm 6 Port Headphone Jack Divider, Multi Headphone Splitter
Bluethy U-shaped Portable 3.5mm Stereo Audio Headphone/Mic Splitter Adapter for Smartphone MP3 MP4 Player - Walmart.com