Super Power Supply&reg; AC / DC Adapter Charger Cord for Logitech S715i Portable 30-Pin iPod/iPhone Speaker Dock, 984-000134, Logitech Bluetooth Wireless Speaker, 984-000181, Logitech Pure-Fi Anywhere, 534-000328 Wall Barrel Plug Input: 110-220V Output: 12V 2A Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply