Simplify the following text for a Grade 8 native English-speaking person.
Original: The Wii Remote can connect to expansion devices through a proprietary port at the base of the controller . The device bundled with the Wii retail package is the Nunchuk unit , which features an accelerometer and a traditional analog stick with two trigger buttons .
Simplified: It also has an accelerometer and an analog stick with two buttons , and connects to the bottom of the Wii Remote with a wire .