PowerPort Lite 4 Ports: The extremely fast 4-port USB wall chargerAdvanced charging technology: PowerIQ and VoltageBoost intelligently recognize your device and balance the cable resistance. Nearly every device can be charged extremely fast.4 charge ports: Four USB ports with PowerIQ, Ankers exclusive fast-charging technology, charge up to four devices at the same time.Ideal for travel: Compact design, compatible with international voltages and interchangeable plugs for the UK and Europe make the PowerPort Lite 4 Ports the perfect travel companion.