Power supply external supply socket of computer cabinet

The utility model relates to an external jack for power supplies of a computer case, which consists of a D-shaped slot, an I/O baffle, a circuit board, a fuse, a capacitor, standard jacks, a terminal, and a connecting conducting wire. The D-shaped slot is used for connecting the power supplies of the computer case and extracting 5V and 12V direct current power supplies, and positive electrodes and negative electrodes of the power supplies are welded on points of the circuit board which correspond to the positive electrodes and the negative electrodes of the power supplies; two groups of the positive electrodes and the negative electrodes are respectively welded on the corresponding standard jacks; and the circuit board is fixed on the I/O baffle and is arranged at a baffle port of the computer case.