Controller connector mode to make Lego controllers feel more natural to play with.
FPS puck mode easy to convert into FPS puck so FPS mode becomes useful and burden free experience without the need to always carry larger FPS puck
Centre part serves as holder for 4 SD cards and for accessories which are not in use and can be stored in my cases or just thrown in OG case.

Every part which is removable is secured tightly with friction. Some parts like the middle storage is secured also with magnet for additional peace of mind.

Weight: only 36g