Thank you for viewing. This is a junk item, a communication cable for the WonderSwan Color. It is a used item. The main unit only, no box or instructions. There is some dirt. Operation has not been confirmed. Due to amateur storage, there may be fine scratches and dirt, which may be a concern for some people. Please understand this. If you are nervous or concerned, please refrain from purchasing. Returns after purchase are difficult for us to handle, considering the possibility of product substitution. Please understand this before purchasing. In addition, please note that there may be some scratches on the product. Nintendo, Nintendo, Game Boy, Color, Green