• Manufacturer: Griffin Technology

• SKU: PowerBlock Dual Universal

• Shipping: $3.50

• Promotion: Free Shipping on Domestic orders over $29.99

• Description: For MP3 players and other devices that get their power through USB, just plug your device's USB cable in and charge from almost any 100 to 240 volt AC outlet. PowerBlock Dual Universal delivers a full 5 watts through each of its industry-standard USB ports.Charging indicators light up to show operating status at a glance. Space-saving design and flat non-polarized blades work in almost any outlet or power strip., Charge MP3 players and other USB devices, two at a time 5 watts of charging power through each USB port Works with AC outlets from 100 to 240 volts Charges MP3 players from iPod and Zune to players from Creative, Samsung, and most other devices that charge via USB Smartphone compatible: works with iPhone, Motorola Droid, Palm Pre, most BlackBerry models and other smartphones that charge via USB