Works on all Xbox 360 models, but Slim/E users won't need the extra power brick. OEM Microsoft Xbox 360 Kinect Sensor Model 1473 Black Go to product viewer dialog for this item.

Microsoft Xbox 360 Kinect Sensor Model 1414 Bundle Original Box Power Adapter Go to product viewer dialog for this item. This is the original and most common version. Users of "Phat" (original) Xbox 360 consoles.

It requires an AC power adapter to plug into a wall outlet because older consoles cannot provide enough power through their standard USB ports.