Connect your telescope to your average power outlet with this iOptron 1.5 amp AC Adapter. This handy adapter converts 110-volt - 240-volt current into 12 DC volts. The adapter is perfect for a wide range of mount setups, especially lighter weight iOptron computerized telescope systems such as the SmartStar series AKA "The Cube" Save money on batteries and get yourself a iOptron AC Adapter, for both convenience and reliability.