, input voltage: 7-12 VDC or USB 5 V power supply (use regulated supply) • output voltage: 5 VDC fixed + 3.3 V / 5 V, switchable • maximum output current: maximum 500 mA, onboard 500 mA resettable fuse • two power rails: 1 rail fixed 5 V the other selectable 3.3 V or 5 V • DC input: 5.5 x 2.1 mm plug
