MJ-3536 CUI Devices | Connectors, Interconnects | DigiKey
6Pcs RCA Female jack to 2.5mm 3.5mm 6.35mm Male Plug Audio Headphone Adapter Jack Mono Stereo Connector - AliExpress
3.5mm Female Connector Mono Jack 1/8" Inch w/Strain Relief Back Audio Phone Solder Terminal Metal Threaded Insert Black Plastic Handle 3.5 mm Mono Audio Phone Jack : Electronics - Amazon.com