Amazon.com: HOSONGIN 1/4 inch TRS Stereo Splitter Y Cable 1.6Ft, 1/4 Inch 6.35mm Stereo Male Plug to Dual 1/4 Inch 6.35mm Female Jack, Black Aluminum Alloy Shell Gold Plated Plug Socket : Electronics
3 ft splitter cable 1/4" trs stereo male dual 1/4" mono kirlin y-adapter patch
Amazon.com: 1/4 Splitter, 2 Pack 6 inch 6.35mm TRS Stereo Headphone Male to 2 TRS Stereo Female Splitter Cable, Quarter Inch Y Splitter Adapter UIInosoo for Headphone, Speaker, Guitar, Amplifiers, Mixer : Electronics
3.5mm to Dual 1/4 Inch Audio Splitter Cable (6ft/2m), Gold Plated 1/8" TRS Female to Dual Quarter Inch 6.35mm TS - Walmart.com
Rockboard Flat Patch Y Splitter Cab 30cm – Thomann United States
Hosa YMP-233 6" 3.5mm TRS To Dual 1/4" TRSF Headphone Splitter Cable | Full Compass Systems