Built in 2 cooling fan and 3 Levels adjustable fans speed cooling system, you can adjust the cooling fan speed between low, medium, and high speeds. | High output dual chargers for Xbox Series S/X controller can speed up charging and reduce charging time.(Note: only compatible with official rechargeable batteries) | It is easy to identify the charging status.(The indicator light show red light when charging, turn green light when full/standby). | The vertical stand for Xbox series S has 2 extra USB ports, one extra USB Power port for charging only. |