3.5mm Male Plug Bare Wire TS 2 Pole Mono 1/8" Plug Jack Audio Cable 0.25m,4pcs | eBay
Amazon.com: 1/8 Inch Male Mono to Male Mono Cable, 1 Meter : Electronics
Y splitter Stereo to Mono cable x3 units
Amazon.com: 1/4 Inch Mono Patch Cable, 10 feet 1/4" Mono Male to 1/4" Mono Male Cord for Electric Instruments (Guitar, Keyboard, Amplifier, Speakers, Synthesizers), CableWholesale : Electronics
25ft 3.5mm (1/8 inch) TRS Stereo Male to 2 x 1/4" (6.3mm) TS Mono Male Cable - PI Manufacturing