Playstation 1 Madkatz Multiport. Plug this into the controller port of your Playstation 1 (One) and it provides up to 4 additional controller ports, allowing you to play with up to 5 people at once. It also provide additional ports for memory cards, so everyone can bring their saved content. Call me if interested: 503-352-9394 Thank you! Location: 18700 NW Rock Creek Circle, Portland OR it's NOT ok to contact this poster with services or other commercial interests oregon