Amazon.com: Hosa CPP-890 1/4" TS to Same Unbalanced Patch Cables, 3 Feet : Electronics
Amazon.com: PolarNoise Eurorack Patch Cables - 5 Nylon Braided 0.14 Inch Mini Jack Mono Cables for Modular Synths (72 Options) Black 6 Inch : Musical Instruments
1/8" (3.5mm) Studio Patch Cables | Synthesizers.com
ExcelValley - Right Angle Mono Modular Cables - 6 Pack
15 cm - Guitar Cable (6 patches) - set of 6 cable jack-jack (angled)