3.5mm Stereo Audio Male Jack

This type of Audio jacks are used in DTMF based projects for connecting your mobile phone to your DTMF decode IC.

6 ft Slim 3.5mm Stereo Audio Cable - M/M - Audio Cables and Adapters

3.5mm Stereo Male to Male Audio Cable Dual Shielded with Gold Plated Connectors 6 ft.

4Pcs 3.5mm 4 Poles Male Jack 3.5 Audio Connector 3.5 mm Stereo Jack Headset Dual Track Headphone Plug with Wire Clip Adapter - AliExpress

Mono-to-Stereo 3.5mm 2-Conductor to 3-Cond Adapter

Cmple - 3.5mm 1/8 Stereo Audio Aux Headphone Cable Extension Cord Male to Female 3 Feet

This Headphone Y Splitter offer you another way to expand your speakers and/or headphones. * A stereo 3.5mm male plug connector and two stereo female

3.5mm Stereo Audio Jack (Male) Splitter to Dual 3.5mm Stereo Y Adapter (Female)

Breadboard-Friendly 3.5mm Stereo Headphone Jack : ID 1699 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Sanoxy 2-pack 3.5mm Stereo Audio Male To 2 Female Headphone Splitter Cable Adapter (white) : Target

Mono-to-Stereo 3.5mm 2-Conductor to 3-Cond Adapter

3.5mm 2-Cond Mono (Male Plug) to 3.5mm 3-Cond Stereo (Female Jack) Adapter