Amazon.com: CableWholesale 1/4 Inch Mono Patch Cable, 6 feet 1/4" Mono Male to 1/4" Mono Male Cord for Electric Instruments (Guitar, Keyboard, Amplifier, Speakers, Synthesizers) : Musical Instruments
My Cable Mart - 2ft 2.5mm SLIM MONO TS (2 conductor) Male to Male Audio Cable
6ft (1.8m) Value Series™ Mono RCA Audio Cable | Audio Cables | AV Cables | Audio Video
Stereo to mono converter cable, 50cm
Hosa CMP-310 Interconnect Cable - 3.5mm TS Male to 1/4-inch TS Male - 10 foot | Sweetwater
Eightwood BNC Male to 3.5mm 1/8" Mono Male Plug Stereo Adapter Antenna Coaxial Power Audio Cable 6.5 Feet - Newegg.com