MotionPlus Adapter + Silicone Sleeve for Wii Remote (White) An expansion device for the Wii Remote that allows more accurate motion capture providing more realism to the Wii gaming experience The MotionPlus adapter tracks players movements in finer detail and with greater accuracy Easy to install and remove for the Wii Remote The sensor in the device supplements the accelerometer and sensor bar capabilities of the Wii Remote to enable actions to be rendered identically on the screen in real time Each Wii MotionPlus incorporates a longer, custom version of the Wii Remote Jacket to accommodate the added length