Increase the lifespan of your ESWAP X PRO CONTROLLER: replace your used mini-stick (S5 NXG) with a brand-new module, and start fresh again. Hot-Swap technology: quickly and easily change the positioning of your modules while getting ready to play, or even right in the middle of a game! Modular technology for the ESWAP X PRO CONTROLLER lets you replace the different modules as often as you like. Module can be positioned symmetrically or asymmetrically, according to the gamers preference.