Feature: 1. Convenient and Practical: The motherboard end of the iron bar open slot can be directly from the slot lead out or put into the chassis connected to the slot connection board 2. Blue LED: Power indication using blue LED, after power can be transparent blue light, making the overall more beautiful and durable 3. 2 PCI Slots: Dual PCI conversion card through the PCI E slot to turn out two PCI slots, similar products only support a PCI slot, but also support dual PCI work at the same time 4. Use More Flexible: Power less than 16W does not require additional power supply, and there are SATA on the board to strengthen the power, the use of more flexible 5. Solidity Capacitor Filtering: PCI slot power supply using solidity capacitor filtering, can work in high temperature and low temperature environments, can be used with confidence Specification: 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. Package List: 1 x PCI E Card1 x PCI Card1 x USB Data Cable1 x Screw Package Note: USB cable can not be connected to the USB port, must be connected to the matching small board