Connect Your USB Cables Easily with the Dual Port ChargerProduct InformationThe Music Power Dual Port USB AC Charger for iPod or Zune and Compatible USB Devices lets you charge two players at the same time. No puter is required to charge your USB chargeable devices from an AC outlet. With the Music Power charger it is no longer necessary to be tied to or even turn on your puter just to charge your MP3 player. You simply unfold the AC plug and plug into an AC outlet. Connect your player"s USB cable to the player and then connect the other end of the cable to one of the USB ports on the bottom of the Music Power Charger - it is that easy! Product FeaturesNo puter requiredCharges two players at the same timeFolding AC plug for maximum portabilityPocket-size charger makes it perfect for travelSimultaneous charging through both portsCharges patible USB chargeable devicesWorldwide input voltageOne Year Limited Manufacturer WarrantySpecificationsInput: 100-240 V AC 50/60 Hz 0.12 A MaxOutput 1: 5 V=== 500 mAOutput 2: 5 V=== 500 mAUse: Dry locations onlyNote: This charger will NOT charge MP3 players that use disposable alkaline batteries. Cables are not included.