Replacement game cartridge card reader slot with headphones jack plug port compatible with Nintendo Switch (2017 Released); NOT work with Switch lite (2019 Released) and Switch OLED Model (2021 Released) Fixing the issues: unrecognized game cartridges, illegible games, twisted / broken jack, no sound in headphones; Great quality replacement part, we carefully select and verify the Game Card Reader parts to ensure the impeccable quality and perfect working in order to meet your requirements