Custom designed Firefly LED tuning kit to perfectly fit for Nintendo Switch Joycon & OLED model Joycon; Only fit for Nintendo Switch dock, NOT compatible with Switch OLED charging dock Unique color lights will add more personality to your Switch, you also can combine eXtremeRate products to customize your Switch Fix your broken Joycon SR SL keys ribbon cables and make buttons work properly, no need to spend a lot of repair fee The installation process requires customer with basic electronic installation experience. Get an installation video guide on YouTube by searching "eXtremeRate Joycon & Dock Firefly LED Tuning Kit" or "g0nhYqZk3aY" Package includes Joycon Left Right SR SL buttons ribbon flex cable, Dock Led board, PH00, Y00 screwdrivers set and spare screws. Note: The Joycon, Dock and other parts are not included