Unitron USB 5V 1A AC/DC Power Adapter for use with modern Unitron hearing aid accessories and chargers. Efficient power conversion Stable and controlled output Part number: 075-0030-12 (EU) & 075-0030-11 (US) Input:100-240V-50/60Hz 0.2A Output: 5V / 1.0A AC/DC Adapter Original Unitron product in manufacturer-sealed packaging