Whadda 2 Channel Power Module for breadboards 3.3V/5V

This breadboard 3.3V / 5V power supply module fits the power rails on most breadboards. It also features a mini USB power port to supply power to external devices. 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, Peso: 0.0881849048 Libras, Fabricante: Velleman