TheRepairGuy auctions:

Item Description:
  • Triwing Security screwdriver
  • High quality screwdriver
  • Brand new
This screwdriver will fit the following consoles:
  • Nintendo GBA and SP
  • Nintendo DS Lite
  • Nintendo DSi
  • Nintendo DSi XL
  • Nintendo 3DS
  • Nintendo 3DS XL/LL
  • Nintendo Wii
  • Nintendo Wii U
  • Nintendo Switch (Consoles only)
*Please note these will only open the triwing screws on the above consoles. There may be other cross headed screws etc inside which you will need a different screwdriver for.