It can use on both NTSC/PAL SNES

• High quality product.
• Use your PSX joypad, Dualshock, or Dualshock2 on your SFC or SNES
• 2 levels of Turbo Fire on A, B, X and Y buttons
• Slow Motion
• Analog function supported : use the analog stick to replace up, down, left and right buttons

More info :
SFC Classic Joypad Converter