6ft 2.5mm Stereo Male to 2.5mm Stereo Male Audio Cable - PI Manufacturing
2.5mm Audio Cable (15FT) - Male to Male 2.5mm to 2.5mm Subminiature Stereo Headset Headphone Jack Gold Plated Connector Wire Cord Plug - Walmart.com
2.5mm Pitch 2-pin Cable Matching Pair - JST XH compatible : ID 4872 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: 2.5mm to Bare Wire, 2 Pack 3ft 2.5mm TRRS 4 Pole Stereo Male Plug Jack Connector to Bare Wire Open End Audio Cable for Headphone Cable Repair : Electronics