6. 1/4\"""""""" Jack Male to Dual 6.5mm 1/4\"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" Mono Female Y Splitter Audio Cable - Walmart.com
SUM-PSPP | Stereo to Mono Summing Cable 1/4" Male TRS to 1/4" Male TS
Amazon.com: tisino 1/4 inch TRS Stereo to Dual 1/4 inch TS Mono Insert Cable Y-Splitter Stereo Breakout Cable Patch Cord - 3.3 feet : Musical Instruments