Game Boy EXT.2

From HwB

Available on Nintendo GBA SP and NDS.

Pinout

 ___________
| X  ___  Y | 
| ---   --- | 
|_A_B   C_D_| (at handheld game)
     \_/ 

Pin Description
A PWR(-) GND
D PWR(+) 5.2V DC
Y Sound Left
C Sound Right
X,B Unknown ???

Contributions

Sources