Four PCI-E 1X card slot can also access the sound card, video card, network card, etc., can work independently do not interfere with each other. At this point, you do not have to worry about the lack of PCI-E card slot.
Compliant with PCI express 2.0, 1.1 Specification
PCI-E 1X to 4 slot 16X riser card with high speed USB 3.0 cable.
Support 4 port high speed PCIe 16X card.
Supported Operating Systems: Linux / XP / Windows 7/8 / 8.1 / 10