Buick 2007 Terraza Owner's Manual page 320

Wireless Game Controller
The wireless game controller will allow the rear
seat passengers to interact with the video games
being played. While playing a game, press the
buttons on the controller to send commands to the
game being played.
320
Most of the functions on
the game controller will
vary, depending on
the game being played.
DMS (Digital Media Storage) Cartridge
This type of cartridge should allow for storage
of up to 5,000 songs in MP3 format, or up to
15 typical movies in MPEG format, and hours of
game collections, or any combination of the three.
The DMS cartridge is
a palm-sized 40GB
portable hard drive.