ModelSU3A42-4A Name4 Port 10Gb/s PCIe x4 USB 3.1 Expansion Card ChipsetASMedia 3142/2142 Interface Type4*USB3.1 Type-A Host Bus TypePCIe 3.0 x4 Transfer Speed: 10Gb/s; SU3A42-4A is a 4-port USB3.1 host adapter specifically designed for industrial and vision applications. USB3.1 (10Gbps), delivers up to 2 times the data rate over USB 3.0 and is particularly useful for high-speed data storage and imaging devices. It has two independent ASM3142/ASM2142 USB3.1 Host Controllers and x4 PCI Express Gen3 interface to offer up to 32 Gbps bandwidth for ASM3142/ASM2142. Four USB port devices are connected and working at the same time, which can provide up to 6 Gbps of actual effective bandwidth for each USB port.; In addition to transfer data bandwidth advantage, it features on-board regulated 5V DC power supply 1.5A current limit to supply stable 5V DC power to external USB devices. Combining high bandwidth, industrial-grade power design and reliable cable connection, it brings convenience to interface USB3.0/USB3.1 devices operating under Windows system and Linux system; Functional Characteristics x4 PCI Express Gen3 interface (4GB/s total bandwidth) On-board 5V DC regulated power supply, no external power needed 1.5A current limit; Support most Windows and Linux system Compliant with - Universal Serial Bus 3.1 specification Rev. 1.0 - Intel xHCI specification Rev. 1.0; Host Interface PCIe x4 channel, compatible with PCIe x8 and PCIe x16 slot Skinny version adapter card(support
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ModelSU3A42-4A Name4 Port 10Gb/s PCIe x4 USB 3.1 Expansion Card ChipsetASMedia 3142/2142 Interface Type4*USB 3.1 Type-A Host Bus TypePCIe 3.0 x4 Transfer Speed: 10Gb/s
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First Listed on Newegg
June 30, 2026
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