This device is a desktop chassis ATX power supply 3.3~12V.
Port: ATX (compatible with partial BTX type)
Connector 2x12: 24 pin
Switch: On-Off.
Four sets of different voltages: -12V, +12V, +5V., +3.3V
Size: W 48 * L 128 * H 30 mm
Each output channel has replaceable fuse for binding posts.