Small Size, Just 48mm x 43mm (1.89in x 1.70in). Drop in, easy to use replacement for power supply (no modifications necessary). Utilizes your for DreamCast power button. Runs from an external12v3amp power supply ( included). Less heat inside your for DreamCast means that will potentially last longer. More space inside your for DreamCast for other mods. The DreamPSU is compatible with all regions and all versions of the for DreamCast. It works with both, I personally use it in 2 different consoles, one with a for GDEMU and one without Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Plug Type :AU Plug,it applies to Australia and so on. Plug Type: UK plug,it applies to Malaysia, the United Kingdom and so on. Colour:black+white Material:PCB board + plastic + metal Package Contents: 1 x for DreamPSU Power Board / 1 x for DreamPSU Power Board 1 x AC/DC Adapter(12V) 4 x plugs(UK/ EU/ AU/ US) 1 x English manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.