Use this card to turn on and off the two power supplies with low power at the same time, thereby increasing the power of the power supply.The main power supply's 4PIN Male is connected with the PSU's 4Pin Female. And the secondary power supply's 24PIN Male is connected with the PSU's 24Pin female.EASY SET-UP with a 4-pin MOLEX main power connector and a 24-pin ATX connector from the new source.Plug and play simplicity manages additional power for video cards, hard drives and cooling fans.Connector Type:24_pin_atx, 4_pin_molexPCI-Express :4 PinModel: ATX2ATX-N03 VER004Interface: ATX24P PINWhen connecting 5 graphics cards to swipe coins at the same time, the power supply on hand is not enough,the high-power power supply is out of stock and the price is quite expensive, here the adapter card comes in handy.and assigning the power of the graphics card to the two power supplies to substitute high-power power supplies.Made hooking up multiple PSU's to your mining rigs an absolute breeze.Wiring Method:1.Please plug the main power supply 24PIN into the 24PIN female head, and plug the other end to the mainboard.2.And then plug the detection port 4pin power cord of secondary power supply into the riser card.3.Then it can be realized that the secondary power supply and the main power supply are on and off at the same time, lengthening the service life of power supply and graphics card.Colour: white + orangeMaterial: plasticPackage Contents:2 x PSU multi power adapterNote:Be sure to recognize the direction when plugging in, and don't 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.Only the above package content, other products are not included.Note: Light shooting 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.