10pcs 3.5mm Audio Jack Pcb Mount Screw Metal Nuts Mono Stereo Phone Plug 2 3 4 Pole Connector Through Hole Panel Mount Thread - Connectors - AliExpress
Audio Jack 3.5mm - PRT-08032 - SparkFun Electronics
SAF-SA25M - 2.5mm Male Plug to 3.5mm Female Jack Stereo Audio Headphone Adapter
Monoprice 3.5mm TRS Stereo Plug to 3.5mm TS Mono Jack Adapter, Gold Plated - Monoprice.com
TRS (Stereo) 3.5mm Right Angle Plug - Goodwood Audio
Amazon.com: 3.5mm Stereo Mini Plugs to Open END 10' : Electronics
Stereo 2.5mm Sub-Mini Plug To Stereo 3.5mm Mini Jack
Standard Series 3.5mm Stereo Mini Plug to Plug Audio Cable 3ft
10X 3.5mm Headphone Plug 2 Pole Stereo Audio Male Jack Adapter Connector Solder | eBay
3.5mm Stereo Plug to 2x3.5mm Stereo Jack Adapter
PSG00047 - Pro Signal - LEAD 3.5MM STEREO JACK PLUG TO PLUG 0.5M ROHS COMPLIANT: YES