Amazon.com: Cable Matters 3.5mm TRS to Dual 6.35mm TS Breakout Cable 6 ft, 1/8 to Dual 1/4 Cable : Electronics
Mogami Gold Insert TS Cable - 1/4-inch TRS Male to Dual 1/4-inch TS Male - 12 foot | Sweetwater
J&D 6.35mm (1/4 inch) TS to 3.5mm (1/8 inch) TRS Cable, Gold-Plated 1/4 inch Male to 3.5mm (1/8 inch) Male Mono Interconnect Heavy Duty Stereo Aux Jack Adapter Cable, 6.5 Feet - Walmart.com
YPP-117 Audio Y-Cable, 1/4" Male TRS to Dual 1/4" Female TS, 6" – Control
AxcessAbles 1/8 Inch TRS to 1/4 Inch TS Instrument Cable 10ft | 3.5mm
The BEST TRS to Dual Mono Insert Cable - 100% US Made