Energy-saving: Because of the high power of energy it is more expensive, now using this card can use two small power switch power machine at the same time, thus increasing the power supply. Convenient: In the 5 graphics cards of the PCs, the coin of the brush is used at the same time, the power supply is not enough, the high power power supply is always out of stock and the price is also very expensive, where the card of the adapter comes in hand, Through this card can make two machines switching power at the same time, distributing power from the graphics card to the two powers in the name of using the high power power supply. Precautions: Connect should be clear when steering, do not turn on or insert the offset, to avoid the burn equipment, turn on the first devices when the socket and then turn on , to avoid excessive force will connect the pin cut. Wiring: The 24pin main power supply plug on the 24pin female head on the other side of the motherboard, the secondary power supply to detect the 4pin power cable connected to the adapter card, you can get the same power supply and the machine of main power switch, power protection and graphic life. Easy installation: This product is very easy to install, no additional tools are needed, and the installation process is very convenient. This product is a very durable and practical dual power synchronization line dual card. Type: 4Pin Colour: black Material: PC+metal Package Contents: 10 * Dual PSU Power Supply Sync 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.