My Cable Mart - 2.5mm MALE to 3.5mm FEMALE Right Angle Adapter, Stereo TRS (3 connector)
2.5" to 3.5" HDD/SSD Converter - Micro Connectors, Inc.
Cable for Mr. Speakers / Dan Clark Audio Ether Aeon & Alpha - Etsy
5.5mm X 2.1mm Female Male Dc Power Connector Jack - Dc 5.5x 2.1mm 2.5mm Female - Aliexpress
Cmple - 3.5mm Stereo Plug to 2.5mm Stereo Jack Adapter - Walmart.com
3.5mm To 2.5mm / 2.5 Mm To 3.5 Mm Adapter Converter Stereo Audio Headphone Jack High Quality Wholesale - Plug & Connectors - AliExpress
Differences Between 2.5mm, 3.5mm & 6.35mm Headphone Jacks – My New Microphone
Micro Connectors 2.5" to 3.5" HDD/SSD Converter - Micro Center
Waterproof Audio Jacks | CUI Devices
3.5mm to 2.5mm 60cm Stereo Male Headphones Jack Audio Cable - Computer Cables & Connectors For Audio - 1 x Headphone, 1 x 3.5mm Interface Cable - Amazon.com
Andoer 3.5mm to 2.5mm Audio Cable for OE2 Headset with Mic Control Line-control Headphones Cord Line - Walmart.com
50/5/1pcs Dc 5.5 Mm * 2.1 Mm To 2.5 * 0.7 3.5 * 1.35 4.0 *1.7 Mm Dc Barrel Jack Power Cable Connector Adapter - Connectors - AliExpress
THIDO - Adaptador Plug 2.5mm a 3.5mm
Audio Video Connector 2.5mm 3.5 mm 6.35mm Stereo Mono Plug Socket and Adaptor - China Audio Connector, 3.5 Plug | Made-in-China.com