Audio Adapter 3.5mm Stereo Jack M to 2 Mono Jacks 3.5mm 15cm H - Cablematic
3.5mm stereo jack to 3.5mm mono plug adapter
Stereo to mono converter cable, 50cm
Changing Mono Mics into Stereo with RCA cables by Chung Dha - YouTube
Amazon.com: 3.5mm Mono to Stereo Adapter, 2 Pack 3.5mm 1/8" Mono Male Plug to 3.5mm 1/8" TRS Stereo Female Jack for Radio, Headphone : Everything Else
Hosa Mono 1/4" to Stereo Mini Adapter Cable (5 feet) Adapts a 1/4" TS jack to 3.5mm stereo minijack at Crutchfield
1x 3.5mm Female Stereo to 2.5mm Male Mono Headphones Aux Adapter Converter Cable | eBay
3.5mm Stereo Jack Socket to Twin 6.35mm Mono Jack Plugs Adapter Cable
Amazon.com: 3.5mm Stereo Male to Dual 3.5mm Mono Male Audio Cable, 1ft 3.5mm 1/8" TRS Male to 2 x 3.5mm 1/8" TS Male Y Breakout Cable Splitter Adapter for Headphone, Speaker :
Amazon.com: Poyiccot 1/4 Mono to 3.5mm Stereo Adapter, 3.5mm to 1/4 Adapter Cable, 1/8 to 1/4 Splitter Cable, 3.5mm 1/8 TRS Female to Dual 6.35mm 1/4 TS Male Stereo to Mono Y