Welcome to our store! Great Flexibility: PCI E 1X to 2 PCI E multiplier card, 1 interface can be expanded to 2 PCI E interfaces, effectively solving 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 cable 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. Broad Compatibility: 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 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 Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.