Mobi Lock 3.5mm Plug to 6.35mm Socket (Pack of 2) 1/8 to 1/4 inch Stereo Audio Jack Adapter

Amp Headphone Adapter

3.5mm to 6.35mm Adapter, Pack of 2-3.5mm Mono Audio Male to 6.35mm Female Mic Plug Adapter Jack Converter: : Electronics & Photo

3.5 mm Jack Male - 6.35 mm (1/4 in) Jack Male Audio Adapters/Converters Home Audio Cables & Adapters for sale

Monoprice 6.35mm (1/4 Inch) Male TRS Stereo Plug to 3.5mm (1/8 Inch) Female TRS Stereo Jack Adapter, Gold Plated, Black : Everything Else

CERRXIAN 3.5mm 1/8 3 Pole Male Plug to 6.35mm 1/4 Inch Female Stereo Jack Audio Adapter Headphone Microphone Converter Connector-2 Pack : Electronics

Stereo Audio Adapter,3Pack Headphone Jack Adapter 6.35mm (1/4 inch) to

POSUGEAR Headphone Adapter jack 6.35mm (1/4 inch) to 3.5mm (1/8 inch)-2 Pack, 1/4 inch to 3.5mm Headphone Audio Jack Plug Adaptor Gold Plated-2 Pack : : Electronics & Photo

Mobi Lock 6.35mm Plug to 3.5mm Socket (Pack of 2) 1/4 to 1/8 inch Stereo Audio Jack Adapter

Why using digital audio connectors isn't that much mainstream (e.g. USB instead of 3.5mm jack)? We already use digital video connectors (HDMI, DisplayPort, etc.) for most of our usages. Also digital audio