3.5 Mini Stereo Jack (Headphone) to 1/4 Stereo Plug (Large Headphone)

Type: Audio Adapter

Kolorapus 6.35mm (1/4 inch) Male to 3.5mm (1/8 inch) Female Stereo Audio Adapter Converter for Guitar Headphones AMP, Gold Plated - China XLR Male Connector, 6.35 Male to 3.5 Female

Headset adapter with headphone/mic plugs - Audio Cables and Adapters

Headphone Jacks and Plugs: Types, Sizes, and Uses

Cablecreation 1/4 To 3.5Mm Auxiliary Headphone Extension Cable 1Feet Trs 6.35Mm 1/4 Male To 3.5Mm 1/8 Female Stereo Jack Audio Adapter For Amplifiers, Guitar, Keyboard Piano, Laptop (Black, White) : : Electronics

Phone connector (audio) - Wikipedia

3.5mm to 1/4 inch Cable Stereo Adapter Cable Headphone Adapter Stereo 1.5m

Plug your iPhone Earphone into a Standard 3-Conductor Jack

Fancasee (4 Pack) 3.5mm Replacement Repair Plug Jack TRRS 4 Pole Stereo Male Plug 1/8 3.5mm Solder Type DIY Audio Cable Connector for Headphone Headset Earphone Microphone Cable Repair : : Electronics

JDS Labs Basic Stereo 3.5mm to 6.35mm Adapter