Welcome to the store! 1. Convenient and Practical: The motherboard end of the iron bar's open card slot can be directly from the card slot socket or inserted into the chassis connected to the card slot connection card 2. Blue LED: Power with blue LED, after power can be transparent blue light, making the whole more beautiful and durable 3.2 PCI Slots: Dual PCI conversion card through the PCI E slot to output two PCI slots, similar products only support one PCI slot, but also support dual PCI working at the same time 4. Use More Flexible: Power less than 16W requires no extra power, and there is SATA on the board to strengthen the power, the use of more flexible 5. Solidity Capacitor Filtering: PCI slot power using solidity capacitor filtering, can work in high temperature and low temperature environments, can be used with confidence Item Type: PCI E to Dual PCI Card Material: PCB Product Interface: PCI E 1X (compatible with 1X, 4X, 8X, 16X) Product Speed: PCI E1.0 Main Control Chip: ASM1083 System Support: For WINXP, for WIN7, for WIN8, for WIN10, for WIN11 1 x PCI E Card 1 x PCI Card 1 x USB Data Cable 1 x Screw Package Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!