Amazon.com: Micro USB to OTG Works with Samsung Galaxy J3 (2017) DUOS Direct On-The-Go Connection Kit and Cable Adapter! (Black) : Cell Phones & Accessories
Earphone Jack Mic For Samsung J3 J5 J7 Pro 2017 J330 J530 J730 J4 2018 J400 Phone New Headphone Audio Jack Microphone Flex Cable - Mobile Phone Flex Cables - AliExpress