Amazon.com: Cable Matters 5-Pack 1/4 to 1/8 Headphone Adapter (3.5mm to 1/4 Adapter, 6.35mm to 3.5mm Adapter) : Electronics
Amazon.com: UGREEN 3.5mm to RCA Cable, 3FT RCA Male to Aux Audio Adapter HiFi Sound Headphone Jack Adapter Metal Shell RCA Y Splitter RCA Auxiliary Cord 1/8 to RCA Connector for Phone
VCE 3.5mm Female to 2 RCA Male Stereo Audio Y Cable 2-Pack, Gold Plated Adapter Compatible for TV,Smartphones, MP3, Tablets, Speakers,Home Theater (8 inch) : Electronics - Amazon.com
Amazon.com: 3.5mm Stereo Jack to 3.5mm Stereo Jack Female to Female Adapter Connector Gold Plated (3 Pack) : Electronics