40-Port USB Charging Station 200W 40A — Multi-Device Phone Charger, 2.4A per Port (20A Overall) Desktop Adapter

Automatic identification: adaptive voltage and current for each connected device. Cooling method: intelligent cooling fan paired with ventilation holes to dissipate heat and prevent over-temperature. This 40-port USB charging station delivers up to 2.4 amps per port (up to 20 amps overall) for simultaneous rapid charging of many devices. An integrated intelligent chip protects against over-voltage, over-current and overload, and built-in overcharge protection keeps charging safe. Designed as a family-sized desktop rapid charger, it can power 40 devices at once and help extend phone battery life by more than 2 years.