1MB Memory Pak, for N64 Memory Card, Storage Expansion Card, Compatible with Nintendo N64 Controller

Compatible with all N64 controllers that can be inserted into Controller Pak., Adequate capacity: 1MB of storage space. There are 256KB built into each switch. Just toggle the switch to transform 256KB of storage space. More convenient to manage your game records., Plug & Play: Insert the SLOT directly behind the N64 controller., Brand new Controller Pak of N64, ONE YEAR WARRANTY & HELPFUL CUSTOMER SERVICE