Abstract: This invention relates to an external light carrying device employed mainly in a transparent panel of removable Gameboy Advance (GBA). The device constituting a light carrying module, connecting elements and an especially designed adapter (or containing a power supply) can be easily plugged into a socket opened on the front or rear battery compartment of GBA. This arrangement is to link the power directly from the GBA battery or the outside battery to illuminate the light carrying device which provides a constant illumination to the display panel of GBA while playing the game.

Abstract: The present invention is a signal extension card socket for aligned wire connector through which the video signals on the LCD screen of small electronic products, such as GBA, PDA and notebook, can be conveyed and displayed easily on various large TV screens or computer monitors through the embedded signal extension card. The present invention for the signal extension card socket includes the base, the clip plate, the aligned wire and wire leads with a fixing part for one end of the aligned wire to plug in. The electric conducting strip with detailed electric conductors is attached on the base piled up with the clip plate. On the rectangle sides of the base are provided with the raised hook for positioning of the clip plate, ensuring a complete output of the video signals from the LCD screens when connecting to the GBA, PDA and notebooks.