DFRobot DFRobot Breadboard Power Supply Kit 5V / 3.3V

Input voltage: 6-12V (Power Jack) 5V (USB); Output voltage: 3.3V / 5V; Output current: 500mA; On/Off switch; Power status LED; Pin Head 5 / 3.3V output; Central positive DC2.1 power jack; All headers are 0.1" pitch for simple insertion into a breadboard