The Griffin Technology PowerBlock Dual Universal is a dual-USB universal AC charger. It allows you to charge two MP3 players or other USB devices at once. Just plug the PowerBlock Dual into a wall socket and attach two devices that receive power via USB cable. It delivers a full 1-amp charge through each terminal for quick charging and an LED light indicates when the PowerBlock Dual is ready to charge. It is a space-saving, Energy Star qualified unit that is great for quickly charging two devices through USB connection.
This is a universal product and has no special compatibility limitations other than connection through a USB cable
Dual USB Ports
The PowerBlock Dual Universal can charge two devices simultaneously through the dual USB ports. Each port can facilitate a quick, full 1-amp charge
The green LED indicates when the charger is ready to charge
Energy Star Qualified
The PowerBlock Dual Universal is qualified to use less energy, save money and help protect the environment