Cable Minijack Estéreo a Jack Mono (x2), 1 m | Gear4music
3.5mm Stereo to Dual 1/4 Mono Y-Cable Male to Male Black - Plenum Inst - Custom Cable Connection
10' ft. TRS 1/4" stereo to 2 mono 6.35mm plugs insert send return patch cable 759681011385 | eBay
Amazon.com: SiYear 1/4" Stereo to Dual 1/4" Mono Insert Cable, 6.35mm (Quarter inch Female TRS to Dual 1/4 Inch Male Y Splitter Breakout Cable Patch Cord (50CM) : Electronics