Monoprice 3ft Premium 3.5mm Stereo Male to 3.5mm Stereo Female 22AWG Extension Cable (Gold Plated) - Black - Monoprice.com
AUX Headphone 3.5mm Extension Cable (30 Feet) - Male to Female Extender Audio Auxiliary Jack Adapter Wire Cord Plug Connector for iPhone iPod iPad, Smartphone Tablet, Home Car Speaker System - Walmart.com
Pearstone 3.5mm Stereo Male to Female Extension Cable MMSB-125W
25ft (7.6m) 3.5mm M/F Stereo Audio Extension Cable | Audio Cables | AV Cables | Audio Video
ProCable Short 3.5mm 4-Conductor Headset / Audio Extension Cable
Shure 9" Headphone Extension Cable (Black) EAC9BK B&H Photo Video
Amazon.com: 1/4 inch to 3.5mm Female Headphone Extension Cable, Devinal 6.35mm to 3.5mm (1/8" inch) Female TRS Adapter, Quarter inch to Minijack Female Stereo Cord Converter Connector 1 feet/ 0.3M - 2 Pack : Electronics
Amazon.com: UGREEN Headphone Extension Cable 4 Pole TRRS 3.5mm Extension with Microphone Male to Female Stereo Audio Cable Gold Plated Nylon Braided Compatible with iPhone iPad Smartphones Media Players, 6FT : Electronics
Manhattan Stereo Audio Aux Extension Cable (356022)
Slim AUX Stereo Audio Extension Cable w/ Microphone Support - 6 FT | Computer Cable Store
Round Panel Mount Stereo Audio Extension Cable - 1/8 / 3.5mm : ID 5418 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits