EPtech AC / DC Adapter For The Sharper Image CT413 Indoor / Outdoor Wireless Speaker Wireless Transmitter Station DC Power Supply Cord Charger PSU (Note: NOT fit Wireless Mini Speakers) AC Input 100V-240V 50-60Hz;DC Output Industry Quality : Over Voltage Protection, Over Heat Protection Brand New Adapter, 100% Compatible Warranty:1 year warranty, 30 day money back guarantee Shipping from USA !