Connect your for Nintendo 64 joypads to your PC USB port.
All buttons are supported,

N64 Controller adapter for PC USB [GA07]

Products Features:  
 
  
1 Connect your N64 controller to your PC USB Port
2 No extra power supply required
3 No driver needed, just plug and play
4 Suitable for both, Desktop and Notebook PCs
5 Compatible with Windows 98, ME, 2000, XP , Vista and Windows 7.
6 Two players can play simultaneously

 
 
Description:
 
 
Connect your Nintendo 64 joypads to your PC USB port. All buttons are supported, perfect for any emulation program but also works with any modern PC game. It allows you to play all PC games designed to be played with joysticks. Really plug and play, it makes your PC a real gaming platform.

Please Note: Please use original controllers along with this adapter. Third party controllers may not work properly with this adapter.