Designed to take advantage of your power supply to create a benchtop power supply with 4 channel voltages to run almost any of your embedded electronics projects; Provide quick access to the typical voltages needed including 3.3V, 5V, 12V and -12V; Each output channel has replaceable 5A fuse and corresponding ground connection with binding post easy to connect; On-board standard 24pin ATX port, power indicator and power switch easy to control ideal to DIY low voltage power supply for developing physical computing projects (embedded systems); 24 pins ATX computer power sockets, compatible with 20 pins plug