2.5mm Audio 2.5 MONO Stereo Male Plug Jack DIY Solder Headphones Connector Cable | eBay
3pcs Jack 3.5mm to 2.5mm Audio Adapter 2.5mm Male to 3.5mm Female
1-10pcs Jack 3.5 mm to 2.5 mm Audio Adapter 2.5mm Male to 3.5mm Female Plug Connector for Aux Speaker Cable Headphone Jack 3.5 - AliExpress
Plug Connector | Aux Jack 2.5 | Jack 3.5 - 1pcs Jack 3.5 Mm 2.5 Audio 2.5mm Male 3.5mm - Aliexpress
ORB Clear Force Lightning to 2.5mm 3.5mm Headphone Jack Adapter
Stereo audio adapter, 3.5mm F Jack & 2.5mm M 3-Cond Plug
3.5/F-2.5/M-ADAPT - Vention - 3.5mm Female to 2.5mm Male Audio Adapter Converter Premium Quality Headphone Earphone Headset 2.5mm to 3.5mm 3 Ring Jack Stereo or Mono 2 Pack - RadioShack of Bozeman
Amazon.com: Vention 3.5mm Female to 2.5mm Male Audio Adapter Converter Premium Quality Headphone Earphone Headset 2.5mm to 3.5mm 3 Ring Jack Stereo or Mono 2 Pack : Electronics
2.5mm Handsfree Headphone Adapter for Nokia
SAF-SA25M - 2.5mm Male Plug to 3.5mm Female Jack Stereo Audio Headphone Adapter