Powerology 2500W Universal Travel Adapter with 4000mAh Power Bank - This multi-functional travel adapter combines a heavy-duty power pass-through with a built-in portable charger. Supporting a massive load of up to 2500W, it allows you to safely plug in hair dryers and other high-power appliances into various global sockets. The integrated 4000mAh power bank serves as an essential backup to juice up your smartphones and small gadgets when an electrical outlet is out of reach. With its compact and universal form factor, it is the ultimate companion for international travel. A built-in smart protection system reliably safeguards your devices from over-voltage and short circuits.