A later hardware revision that is often considered "superior" due to minor internal optimizations.
The primary difference between the two main hardware revisions is how they receive power and connect to your system.
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. which xbox 360 kinect to buy
Since all Xbox 360 Kinect sensors share the same core motion-tracking technology, the "best" one to buy depends almost entirely on which Xbox 360 console you own. Choosing the Right Model for Your Console
It requires an AC power adapter to plug into a wall outlet because older consoles cannot provide enough power through their standard USB ports. A later hardware revision that is often considered
Owners of Xbox 360 S (Slim) or Xbox 360 E consoles.
Look for an "Xbox" logo to the left of the "Xbox 360" text on the front. Critical Compatibility & Setup Tips OEM Microsoft Xbox 360 Kinect Sensor Model 1473
Features an AUX-style connector that plugs directly into the dedicated Kinect port on newer consoles, drawing power and data from a single cable.