Select the 32 Pin Type B-prewired or 40 Pin Type B-Prewired.
Pre wired for easier installation.
This cable is used to mod a regular Game Boy Advance to use a Game Boy Advance AGS 101 screen. You will need to remove the battery cover and check the motherboard (of the Game Boy Advance original) in the marked area to determine the pin model you need. See the picture in my listing.