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    U3142A 2-Port 10Gbps USB 3.1 Gen2 Type-A PCIe X4 Expansion Card, ASM 3142 Chip with Standard and Low Profile Bracket

    • ASM 3142 Chip & PCIe X4 Interface: Built-in ASM 3142 controller, PCIe 3.0 X4 slot compatible (works in X4/X8/X16), delivers stable 10Gbps performance.
    • Dual 10Gbps Type-A Ports: Two USB 3.1 Gen2 Type-A ports, run at full 10Gbps simultaneously, backward compatible with USB 2.0/3.0.
    • Dual Bracket Design: Includes regular and low-profile brackets, fits full-size and slim cases for flexible installation.
    • 5V/2A Per Port Power: Independent power management, each port supports up to 5V/2A (10W), ideal for high-power USB devices.
    • Broad OS Compatibility: Plug-and-play for Windows 10/11, Linux, macOS; driver required for Windows 7 (not for XP).
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    U3142A is a PCIe X4 expansion card equipped with the ASM 3142 chip, adding two USB 3.1 Gen2 Type-A ports to your desktop. It supports simultaneous 10Gbps high-speed data transfer and is backward compatible with older USB devices. The card works in PCIe X4/X8/X16 slots and comes with both standard and low-profile brackets for wide chassis compatibility. Each port provides 5V/2A power for external devices like industrial cameras, VR gear, and USB NVMe enclosures. Featuring plug-and-play installation and stable circuit design, its perfect for desktop USB interface upgrades, DIY builds, and high-speed peripheral connectivity.



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