This travel charger is compatible with Sony PSP which gives your battery a convenient boost whether traveling for a business trip, in a hotel or at home. A small and lightweight accessory, the travel charger is particularly easy to transport because it features collapsible outlet prongs that fold into the base of the charger. The innovative travel charger automatically adjusts to all voltages and frequencies in the U.S., Europe, and Asia. Great for users who frequently travel and as a replacement charger.