Breadboard Power Supply Stick (3.3V/5V)

Locking On/Off Switch LED Power Indicator Input voltage: 6.5-12v (DC) via 5.5mm x 2.1mm plug Output voltage: 3.3V/5V Maximum output current: 700 mA Independent control rail output. 0v, 3.3v, 5v to breadboard Output header pins for convenient external use USB device connector onboard for power output to external device