Features: 1.6 Slots: Effectively solve the problem that the motherboard PCI?E interface is not enough, one interface can expand 6 interfaces, and 6 slots bring great expansibility. 2.High Stability: This PCIE 1 to 6 riser card can be directly plugged into the board without extension cable, and can be fixed on the chassis. The PCIE slot power supply solution does not require additional power cables, and it has an IC radiator for higher stability. 3.Easy Installation: Only one cable is required for the slot, and the installation is simple and convenient, effectively reducing interface interference and wire loss, ensuring data reliability, and improving work efficiency. 4.Reduce Interference: The USB connectors are gold?plated to reduce interference between interfaces and enhance data integrity. 5.Widely Compatible: This PCIE 1 to PCIE 6 adapter card is suitable for DOS, for Linux, for Win XP, for Win7, for Win 8, for Win 10. specification:Item Type: PCIE 1 to 6 Riser Card Material: Metal, Plastic Bus Port: PCIE 1X Usb Port: Gold USB3.0 Number of Ports: 6 x USB3.0 Main Chip: ASM1187E Supported Operating Systems: Suitable for DOS, for Linux, for Win Xp, for Win 7, for Win 8, for Win 10. PackageList:1 x PCIE1to6RiserCard