Great Flexibility: PCI E 1X to 2 PCI E multiplier card, 1 interface can be expanded to 2 PCI E interfaces, which effectively solves the problem of the lack of PCI E interfaces on the motherboard. High Stability: The PCI E 1 to 2 riser card uses the PCI E interface to directly supply power, no external power is required, and the main control card is free from external interference and has strong stability. Powerful Chip: The Pcie splitter 1 to 2 PCIE riser card uses the ASMedia ASM1182E master control, high speed and stable transmission. Wide Compatibility: The PCI E 1X to external 2 PCI E USB 3.0 adapter is compatible with PCI E 4X,8X,16X; The system supports Linux, Win7, Win8, Win10, Win11 and other systems. Easy Installation: Before installation, the motherboard must be turned off, and then straighten the card slot position, which can effectively reduce interface interference, ensure data reliability, and improve work efficiency. Item Type: PCI E 1 to 2 Riser Card Material: Metal, Plastic Interface: 2 USB3.0 A female (PCI E signal, cannot insert USB device) Input Interface: PCI E 1X Interface Speed: PCI E 2.0 Support Slot: PCI E 1X,4X,8X,16X Product Master: For ASMeida ASM1182E Support System: For WIN XP, for WIN 7,8, 10,11, for LINUX 1 x PCI E 1 to 2 Riser Card Expand your motherboard's capabilities with this PCI-E 1X to 2 PCI-E riser card! Solve the problem of limited PCI-E slots and enjoy high-speed, stable performance.