Riser Card Extend Adapter Add Expansion Card For PC Computer 1. The baffle has an outlet slot, and when the external and internal adapter cards are installed, the PCIE signal is directly led out without switching, ensuring high signal integrity. 2. The power indicator adopts blue LED, which can emit blue light after power on, making the whole more beautiful 3. Turn out two PCI slots through the PCI-E slot. Similar products only support one PCI slot, and also support dual PCIs working at the same time. 4. There is no need for additional power supply when the power is lower than 16W, and there is SATA on the board to strengthen the power supply, which is more flexible to use. 5. PCI slot power supply is filtered by solid capacitor, which can work in high temperature and low temperature environment Parameter: 1. Interface: motherboard side PCI-E 1X (compatible with 1X 4X 8X 16X) 2. Product rate: PCI-E 1.0 3. Main control chip: ASM1083 4. System support: WINXP WIN7 WIN8 WIN10 WIN11 Note: The USB cable cannot be connected to the USB interface, and must be connected to the supporting small board