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
Insert Patch Cable - Stereo Y - Pedalboards by Stompin-Ground
Hosa STP Insert Cable Right Angle 1/4" TRS to Dual Right Angle 1/4" TS | American Musical Supply
Amazon.com: Disino 1/4 inch TRS Stereo Y-Splitter Insert Cable, 1/4 Inch Male Jack to Dual 1/4inch(6.35mm) Male TS Mono Breakout Cable Audio Patch Cord - 10 Feet/3 Meters : Electronics
Klotz KYI-300 MiniLink Pro Insert Cable [Mono>Stereo] 3m | MUSIC STORE professional
1/4-Inch Mono Plug to 3.5mm TRS Insert Cable Audio Connector Black (3FT) - Walmart.com
Pro Co IPBQ2Q-5 1/4-inch TRS Male to Dual 1/4-inch TS Male Insert Cable - 5 foot | Sweetwater
Amazon.com: J&D 1/4 inch TRS Stereo Y Splitter Insert Cable, Gold Plated Audiowave Series 6.35mm 1/4 inch TRS Male to Dual 6.35mm 1/4 inch TS Male Mono Breakout Cable, Audio Cord, 6 Feet : Electronics