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Main image of BUCIER U3057 7-Port USB 3.0 Type-A 5Gb PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not Support Mac OS)

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Alt view image 3 of 7 - BUCIER U3057 7-Port USB 3.0 Type-A 5Gb PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not Support Mac OS)

Alt view image 4 of 7 - BUCIER U3057 7-Port USB 3.0 Type-A 5Gb PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not Support Mac OS)

Alt view image 5 of 7 - BUCIER U3057 7-Port USB 3.0 Type-A 5Gb PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not Support Mac OS)

Alt view image 6 of 7 - BUCIER U3057 7-Port USB 3.0 Type-A 5Gb PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not Support Mac OS)

Alt view image 7 of 7 - BUCIER U3057 7-Port USB 3.0 Type-A 5Gb PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not Support Mac OS)

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BUCIER U3057 7-Port USB 3.0 Type-A 5Gb PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not Support Mac OS)

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This 7-port USB 3.0 expansion card adds 7 Type-A ports to desktops, servers or NAS via a PCI-Express x1 slot. Powered by NEC720201+NEC720210, it is compatible with Intel, AMD and ARM platform, its 7 ports share 5Gbps of PCIe 2.0 X1 bandwidth.
With 2-group power management, each providing 5V3A (Type-A 1-4/Type-A 5-7), it can support 6 x 5V1A devices or 2 x 5V2A high-power ones like industrial cameras, VR systems and USB 3.0 NVME enclosures.
The biggest highlight is the use of high-frequency ceramic capacitors and solid-state capacitors in each USB port to ensure the stability of high-speed data transmission.
Plug and play on Windows 11,10,8 and Server 2012,2012R2,2016,2019,2022 and most Linux kernels. Driver is required for Windows XP,Vista,7 and Server 2003,2008,2008R2. (Note: Mac OS not supported)
Installs via PCI-Express X1. Comes with a regular-profile bracket for standard cases, not suitable for slim/compact cases. Self-powered, no need for extra power supply.

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U3057 7-Port USB 3.0 Type-A 5Gbps PCIe Expansion Card for Intel, AMD, and ARM Platform, Compatible with Windows and Linux (Not Support Mac OS)

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First Listed on Newegg	September 11, 2025

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Item#: 9SIB2XHKM85714