This is Japanese import but works in both Japanese and USA consoles (They are exactly the same product.).
You can replace this with a jumper pak and play a certain games that require Memory Expansion pak such as Donkey Kong 64 and Zelda Majora's Mask. Also, there are many games that this Expansion pack can enhance video quality.
Condition: Used. Cleaned and tested. In great working condition.
You will receive one from photos or one that is in similar condition.
If it doesn't work upon arrival, please let me know. I will take full responsibility.
Free Shipping within US
We are strive to ship all orders in the same business day when the payment is made by 1PM Mountain Time.
If the payment is made after 1PM, it will be shipped on next business day.