Enhance your gaming experience with the Naki Rocker Joypad Rumble Pack for Nintendo 64. This high-quality controller accessory provides an immersive gaming experience with its powerful rumble feature. It is designed to perfectly fit with the N64 controller, making it easy to install and use. The Naki Rocker Joypad Rumble Pack is made of durable plastic and comes in sleek black color. It is compatible with all Nintendo 64 controllers, making it a versatile addition to your gaming setup. Untested.