Make sure your N64 system is off. Plug Tristar into N64 game port.
Plug AV cable from Tristar into AV port of your N64 System. Plug AV cable from your TV to the AV port of your Tristar. Plug provided AC into wall and into AC port on Tristar. Put N64 game into Tristar front N64 game port and leave it in at all times. Put SNES game in middle port and NES game into Tristar with converter facing forward and NES game facing forward.
Put N64 system on and TV on, Tristar menu should activate. To play N64 games choose N64 w/xterminator off. If you want to use Xterminator codes with your N64 choose that function.Use controller buttons as listed at bottom of menu screen to use Tristar. To play SNES game, turn n64 system off. Choose play SNES game and game should boot. To play NES game follow same instructions. To switch games from different game systems you must always turn the Tristar off. Than start from boot up menu to choose what system you want to play. To use other functions have fun.
We never used these functions so your guess is as good as ours. Xterminator is like a game cheat like Action replay and only works with N64 games we think.The item "New SNES Super Nintendo NES N64 Tri Star Tristar system English version" is in sale since Wednesday, April 24, 2019. This item is in the category "Video Games & Consoles\Video Game Consoles".
The seller is "cheapgamestuff" and is located in vermont. This item can be shipped worldwide.