Panel Mount 3.5mm Stereo Extension Cable -- DataPro
Amazon.com: 3.5mm Headphone Extension Cable, CableCreation 3.5mm Male to Female Stereo Audio Extension Cable Adapter with Gold Plated Connector, 3 Feet/ 0.9M : Electronics
Shop | StarTech.com 3.5mm Audio Extension Cable - Slim Audio Splitter Y Cable and Headphone Extender - Male to 2x Female AUX Cable (MUY1MFFS) - audio splitter - 7.9 in
Amazon.com: Amazon Basics 3.5mm Male to Female Stereo Audio Extension Adapter Cable - 12 Feet : Electronics