Wiring mode: the 4PIN of the main power supply is plugged into the female header of the adapter card, and the 24P power cord of the secondary power supply is plugged into the adapter card When connecting 5 graphics cards to swipe coins at the same time, the power supply on hand is not enough, and the high-power power supply is out of stock and the price is quite expensive. The adapter card here comes in handy. Through this card, the two power supplies can be switched on and off at the same time. The graphics card power is allocated to the two power supplies to substitute high-power power supplies. Precautions: Be sure to recognize the direction when plugging in, do not plug it in reverse or off-position, to prevent the device from being burned. When plugging in, hold the socket of the device before plugging in to avoid inserting the socket pins with excessive force. note: Each batch of raw materials may have slight differences and certain color differences, which will not affect the performance and use of the product Product parameters: Name: Dual power supply startup board Model: ATX2ATX-N03 Interface: ATX24PIN Net weight: 15g Gross weight: 20g Colour:green Material:Metal + plastic Package Contents: 10 * power synchronization adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.