설명

Single 8 (XAA23550B3) Double 8 (XAA23550B4), there are 3 plug-ins behind our board. If you encounter 4 plug-ins, it can be used in general, and the extra plug-ins can be ignored.
单8（XAA23550B3） 双8（XAA23550B4）,我们的板子后面是3个插件，如果遇到4个插件的，也可以通用，多出来的插件不用管就可以