Pro Co IPBQ2Q-20 1/4-inch TRS Male to Dual 1/4-inch TS Male Insert Cable - 20 foot | Sweetwater
The BEST TRS to Dual Mono Insert Cable - 100% US Made
Amazon.com: J&D 1/4 inch TRS Stereo Y Splitter Insert Cable, Gold Plated Copper Shell 6.35mm 1/4 inch TRS Male to Dual 6.35mm 1/4 inch TS Male Mono Breakout Cable, Audio Cord, 3 Feet : Electronics
Monoprice 1 Meter (3ft) 1/4inch TRS Male to two 1/4inch TS Male Insert Cable - Monoprice.com