1. The graphics card uses 8 solid capacitors for power supply. Anti-burn machine chip. Shield the card slot to make the graphics card work more stable. 2. Increase marquee, indicator light, dual 6PIN+4PIn power supply 3. Gold-plated USB3.0 female interface, faster and more stable 4. The adapter card is powered separately, so that the power supply of the graphics card is from the motherboard, thereby reducing the burden on the motherboard when multiple graphics cards are connected. 5. The graphics card slot adopts the connector to make the graphics card contact better. 6. The PCI-E connector uses multi-layer shielded wire 7. The wire is relatively soft, easy to route, and the graphics card can be placed at will. 8. The slot is equipped with a fixed buckle, which is convenient to remove the graphics card and fix the graphics card, so that the graphics card will not fall off from the slot. Precautions: 1. This extension cord is suitable for motherboard PCI-E slot (1X 2X 4X 8X 16X). Please plug in the floppy drive power cord when using it. When plugging or unplugging the PCI-E extension cable, the computer must be disconnected and then plugged in. Be sure to read the precautions when using! 2. The matching wire is customized, so don't just find a wire and plug it in. Remember! 3. Be sure to recognize the direction when plugging in, 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. 4. SATA15pin is a standard power supply, please check whether it is inserted in place when plugging in the power supply, and be careful when plugging and unplugging the cable. Colour:Black+red Material:plastic Package Contents: 2 * PCI-E 16X Card 2 * PCI-E 1X Card 2 * Power cord 2 * USB 3.0 cable Note: some accessories may be slightly different from the factory Only the above package content, other products are not included. Note: Light reflection 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.