Amazon.com: Premium Cord 3.5mm 4 Pin Jack Cable Audio and Voice Transmission Allows Use of Microphone Aux Headset Audio Connection Cable M/M Length 1m : Electronics
Amazon.com: InduSKY 10pcs 3.5mm Mini Stereo Female Jack Socket Plug with Nuts 3.5mm Stereo Panel Mount Jack Solder Connector Headphone Audio Video Vertical Socket 4 Pole Gold Plated : Electronics
Amazon.com: uxcell 6.35mm 1/4 Inch Stereo Socket 4 Pins PCB Panel Mount Connectors 10 Pcs : Electronics
Amazon.com: Ancable Replacement 4-Pack TRRS Male Plug 4 Pole 1/8" 3.5mm Solder Type DIY Audio Cable Connector for Repair Headphones Headset : Electronics
YC-8 Quick Release 4 Pin Connector Matching Pair : ID 5144 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits
3.5mm 2 3 4 Pole Mono Stereo Audio Connector Video plug headphone Cable Adapter | eBay
Amazon.com: AAOTOKK 4 Pole 3.5mm Screw Terminal 3.5mm (1/8) Stereo TRRS Audio Male to AV 4 Pin Female Screw Terminal Double Track Headphone Balun Solderless Converter Adapter(5 Pack/Male) : Electronics
3.5mm Trs Female Connector | 3.5mm Trrs Male Connector | 3 5mm Trrs Male Connector - Connectors - Aliexpress
Mini Jack 3.5 Plug | 3.5mm Jack 4 Pole | 4pin 3.5mm Jack | Jack 3.5 4 Pins | Mini Jack 4 Pin - Connectors - Aliexpress
1set Plc 4p Male Female Plug Jack Connector Copper Md4 S Terminal 4 Pin Large Keyboard Welded Chassis Cable Adapter - Connectors - AliExpress
High Quality 4 Pin Din Male Plug - Buy High Quality 4 Pin Din,4 Pin Mini Din Connector,4 Pin Welding Plug Product on Alibaba.com
Amazon.com: onelinkmore 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