Adapt 2.5mm Stereo Plug to Larger Stereo 3.5mm Audio Jack
Panel Mount 1/8 / 3.5mm TRS Audio Jack Connector : ID 3692 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: 1/8" 3.5mm Headphone Jack Plug 3 Pole Stereo Male Gold Plating for 4-7mm Cable : Electronics
Audio Cable 2.5mm Male Female Jack 3.5mm | 3.5mm Aux Cable 2.5mm Jack Male Female - 5 - Aliexpress
6.5mm Male to 3.5mm Female Headphone Stereo Audio Jack Connector 2Pcs - Walmart.com
Amazon.com: ienza 2.5 mm Female to 3.5 mm Male 4 Poles Jack Stereo Adapter for Latest Smartphones, Tablets, PCs, Laptops (Please Carefully Read Product Guarantee & Compatibility Information Before Buying) : Electronics
6 ft Slim 3.5mm Stereo Audio Cable - M/M - Audio Cables and Adapters | StarTech.com
Amazon.com: Professional Cable 3.5 Mini Stereo Jack (Headphone) to 1/4 Stereo Plug (Large Headphone) : Electronics
3.5 mm. Jack stereo Y-split adapter cable
Cable audio stéréo mini-din 9 broches pour Freebox HD vers jack 3.5mm male L=2m | eBay
Tentacle Sync - LEMO 3-Pin to 3.5mm Mini Jack – Microphone Adapter - Nordic Pro Audio ApS
6' Stereo Splitter Cable 3.5 to 2x 3.5mm - Audio Cables and Adapters | StarTech.com