Alright, this bounty is obtainable. Thanks to UglyJoe, I realized that I used to have a Multi-Boy.... Which means I must buy it again. Here's a picture:
(http://www.goldenshop.com.hk/AI-trad/IMAGES/m_gbmboy.jpg)
Give me a price.
(http://www.videogamegazette.com/atarixe/atarixegsc.jpg)
Same here.