Hosa MHE-325 25ft Headphone Adapter Cable - 1/4 TRS M to 3.5mm - PC Sound Inc
Livewire Essential Headphone Extension Cable 1/4" TRS Male to 1/4" TRS Female 25 ft. Black | Guitar Center
Amazon.com: DUKABEL TopSeries 6.35mm (1/4 inch) to 3.5mm (1/8 inch) Headphone Jack Adapter, 1/8 (Female) to 1/4 (Male) Extension Cable, 3.5 to 6.35 Audio Cable for Mixer Guitar Piano Amplifier Speaker and More : Electronics
Elite Core EC-HEX Standard Headphone Extension (1/4" TRS R/A - 3.5MM Female) 10' and 18' - Elite Core