This is a simple 3.5mm TRS stereo audio jack with a screw-on plastic shroud. These are great for projects that plug into headphone jacks. Stereo plugs can
Search results for: F4 SparkFun Accessories – Mouser Canada
Audio Plug, 3.5mm, TRS Stereo Connector - Proto-PIC
TRRS Audio Plug - 3.5mm (Metal) - COM-15337 - SparkFun Electronics
Enginursday: Digging into the Werkstatt - News - SparkFun Electronics
Speaker Terminal - 4 Spring - COM-11145 - SparkFun Electronics
Audio Cable 3.5mm Extension - 6 ft - CAB-08921 - SparkFun Electronics
Tsunami Super WAV Trigger Hookup Guide - SparkFun Learn
Enginursday: Digging into the Werkstatt - News - SparkFun Electronics
Audio Adapter - 3.5 mm to 1/4 Stereo - COM-11150 - SparkFun Electronics
Connectors - all products - SparkFun Electronics
A Diverse Selection of Electronics Books, Breakout Boards, and Development Tools, PDF, Switch
Audio Plug, 3.5mm, TRS Stereo Connector - Proto-PIC
SJ1-3534 CUI Devices