Double Jack 6.3 mm stereo female adapter to 6.3 mm male stereo jack, black plastic body

Duplicator stereo audio adapter 3.5mm minijack minijack male 2 female 3.5mm 10cm - Cablematic

Adam Hall Connectors 7549 - Y-Connector 2 x mono RCA female to 6.3mm s

Phone connector (audio) - Wikipedia

Stereo 6.3mm (1/4'') TRS to Dual RCA - Audiophile Mogami cable w/ Neutrik plugs

Make the right connection with 3.5mm adapters from Cables To Go. Adapts a 3.5mm stereo plug to a 6.3mm (1/4in) stereo jack. Ideal when you need to adapt 6.3mm (1/4in) headphones stereo plug to 3.5mm stereo jack from sound cards, MP3 players, portable CD players, etc.

C2G 40636 3.5mm Stereo Male to 6.3mm (1/4 inch) Stereo Female Adapter

3.5mm male to 3.5mm female products

Adam Hall Connectors 7544 - Adapter 6.3mm stereo Jack female to 3.5mm

Gold-plated 6.35mm Jack 3 pole Stereo Audio Plug High quality Jack 6.5 Speaker Wire

NANYI 1/4 Inch Female to 1/8 Inch Male Stereo Headphone Adapter, Upgrade 6.35mm Jack Stereo Socket Female to 3.5mm Jack Stereo Plug Male for Headphone, Amp Adapte, Black 1-Pack : Electronics

JOLGOO 1/4 Female Splitter, 6.35mm 1/4 in TRS Stereo Female to Dual 1/4 in TS Mono Male Breakout Cable, 30cm/12 inches : Electronics

Premium 3.5mm (1/8 inch) Male to 6.35mm (1/4 inch) Female Audio Stereo Jack Adapter Convertor