3.5mm audio jack adapter 4pin female to 2.5mm male jack - Cablematic
Mini Jack 3.5mm 4 Poles Male Plug Aluminum Shell Stereo 4 Pin 3.5mm Plug Wire Connector Headphone Plug Earphone Jack - Buy 3.5mm 4 Poles Plug,Mini 3.5mm 4 Poles Male Plug,Mini 3.5mm
Hama Jack Adapter 4-Pin 3.5 mm Jack Plug 2x3.5 mm Jack Socket Black| Techinn
DELOCK 65967: Headset Adapter 3.5 mm 4 pin Stereo jack female > 2x 3.5 mm 3 pi at reichelt elektronik
Amazon.com: 4 Pin Mini XLR TA4F Male Female Panel Mount Socket Connector Mic Audio Socket Mini-XLR Connector Mini XLR Jack,4 Pin for Pro Microphones Aviation Set of 2 : Musical Instruments