1. This jumper pack is designed for Nintendo 64 game console. 2. Lets you play any games for Nintendo 64 that do not need memory expansion. 3. Plug and play, no need any drivers. 4. Replace your broken or misplaced Jumper Pak. 5. To install the jumper pak, plug into the console's memory expansion port. Specifications: Applicable Product: for Nintendo 64 game console Material:ABS colour: Black Package Contents: 1 x Jumper pak Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.