This listing is for a SuperCIC Switchless Modchip Kit, which includes:

The Switchless modchip for the Super Nintendo / Super Famicom systems allows you to change your region (50hz / 60hz) using the reset button. It is highly recommended that you possess the necessary soldering skills and technical knowledge required to install this chip. All chips have been tested prior to shipment for functionality. Wire is NOT included and will need to be obtained separately.

Please be aware and understand what this mod is, and what it does prior to purchase and usage. Additionally, I cannot be held liable for any damage done to your super nintendo or super famicom systems resulting from attempted installations or from the usage of these chips.