My Cable Mart - 2.5mm Stereo TRS Jack(Female) to 3.5mm Stereo TRS Plug(Male) adapter
Amazon.com: Topzone 4 inch 2.5mm Stereo "Y" Cable: 2.5mm Stereo Plug to two 2.5mm Jacks : Electronics
Stereo 2.5mm Sub-Mini Plug To Stereo 3.5mm Mini Jack
Monoprice 2.5mm Trs Stereo Plug To 3.5mm Trs Stereo Jack Adapter, Gold Plated : Target
Amazon.com: MyCableMart 1ft 2.5mm to 3.5mm Mini Stereo TRS Plug Male/Male Cable, Black : Electronics
Amazon.com: MyCableMart 10ft 2.5mm Mini Stereo TRS Plug Male/Male Cable, Black : Electronics
Parts Express 2.5mm Stereo Jack To 3.5mm Stereo Plug Adapter
Amazon.com: 3.5mm Male to 2.5mm Female/2.5mm Male to 3.5mm Female Stereo Audio Adapter, and 3.5mm Male to Male Stereo Audio Connector Gold Plated Compatible for Smartphones, Headphones, Mic, Tablets (3-in-1 Pack) :
Stereo 3.5mm plug to Two Stereo Mini Jacks Audio Adapter Cable 6 inches
3.5mm Stereo Plug to 2.5mm Stereo Jack Adapter
3.5mm Stereo Plug to 2.5mm Stereo Jack Adaptor - Gold Plated
12ft 2.5mm Stereo Audio Extension Cable - 252-662
Stereo audio adapter, 3.5mm F Jack & 2.5mm M 3-Cond Plug
2.5mm Stereo Camera Plug | ChutingStar Skydiving Gear
Amazon.com: ELECTOP 2.5mm Male to 3.5mm(1/8 inch) Female Stereo Audio Jack Adapter Cable for Headphone : Electronics