Amazon.com: JOMLEY 1/8 to 1/4 Stereo Cable, 1/8 Inch Stereo to Dual 1/4 Inch Mono Cable, 3.5mm to 1/4 Splitter Cable Mini Jack to Jack Stereo Breakout Cable - 3.3ft : Electronics
Amazon.com: UGREEN 1/8 to 1/4 Stereo Cable 3.5mm TRS to Dual 6.35mm 1/4 TS Mono Y Splitter Audio Cord Adapter Compatible with iPhone, PC, Computer Sound Card, Mixer, Multimedia Speaker, Home Stereo