Out of Stock
The ProLab 4 Port USB 3.2 20Gbps Type-C Port Expansion Card is a high-performance PCI Express USB expansion solution engineered for enterprise workstations, storage infrastructures, virtualization platforms, and industrial computing environments requiring scalable next-generation USB Type-C connectivity. Designed to support multiple ultra-high-speed peripherals simultaneously, the adapter enables professional systems to integrate four USB 3.2 Gen2x2 Type-C interfaces through a PCIe Gen3 architecture while maintaining stable throughput, low-latency communication, and efficient bandwidth distribution across connected devices. With support for transfer speeds up to 20Gbps per port, the card is well suited for enterprise backup systems, external NVMe SSD arrays, media production workstations, industrial acquisition hardware, virtualization storage environments, and data-intensive enterprise applications where sustained high-bandwidth performance is essential.
The adapter utilizes the ASMedia ASM3242 USB 3.2 host controller in combination with the Broadcom PEX8747 PCI Express switch architecture to provide optimized PCIe lane allocation and efficient multi-device communication. Operating over a PCI Express Gen3 x16 interface with 8GT/s signaling capability, the card provides substantial upstream bandwidth resources to support concurrent high-speed USB workloads without introducing significant transfer bottlenecks. This architecture is particularly beneficial in enterprise storage and workstation deployments involving multiple external SSD enclosures, removable storage devices, professional docking platforms, or USB-based acquisition systems operating continuously under sustained workloads.
Compliance with Universal Serial Bus 3.2 specifications and Intel eXtensible Host Controller Interface (xHCI) standards ensures compatibility with modern enterprise operating systems and standardized USB controller management frameworks. Support for USB Attached SCSI Protocol (UASP) improves communication efficiency between the host platform and compatible storage devices by reducing protocol overhead and enhancing command queue handling during intensive transfer operations. In real-world enterprise environments, UASP support contributes to improved storage responsiveness, lower latency, and more consistent sustained throughput during workloads such as enterprise backup processing, large-scale data migration, virtualization storage access, high-resolution media editing, and external NVMe storage acceleration.
The USB subsystem supports SuperSpeed+ USB 20Gbps operation while maintaining backward compatibility with SuperSpeed 10Gbps and 5Gbps devices as well as Hi-Speed USB 480Mbps peripherals. Compatibility with USB 3.2 Gen2x2, USB 3.2 Gen2, USB 3.2 Gen1, and USB 2.0 devices enables seamless deployment within mixed-generation enterprise environments where legacy hardware and modern Type-C peripherals must coexist. This flexibility makes the adapter suitable for enterprise infrastructure upgrades, professional workstation deployments, industrial systems, and engineering environments where broad peripheral compatibility is required across multiple operational generations.
Enterprise-oriented deployment features further enhance operational flexibility and long-term reliability. Hot-swapping support allows devices to be connected or removed without powering down the host system, minimizing operational interruptions and improving serviceability within production and enterprise environments. Integrated overcurrent protection mechanisms help safeguard connected peripherals and host systems from abnormal electrical conditions, improving stability during continuous operation or when multiple high-performance devices are connected simultaneously.
To maintain stable power delivery across connected USB Type-C devices, the adapter incorporates a built-in ATX 6-pin auxiliary power connector that receives supplemental power directly from the system power supply. This dedicated power architecture reduces dependency on motherboard slot power allocation and improves operational consistency during sustained high-load workloads. Each USB Type-C port supports up to 5V/1.5A power delivery, enabling reliable operation of portable NVMe enclosures, professional docking devices, acquisition systems, enterprise USB peripherals, and high-performance removable storage hardware commonly used in enterprise and industrial environments.
The adapter is also optimized for enterprise virtualization and cross-platform deployment scenarios. VMware ESXi compatibility enables integration into virtualization infrastructures where USB passthrough functionality is required for enterprise storage access, industrial device communication, hardware licensing systems, or specialized peripheral integration workflows. Broad operating system support includes Windows 8, Windows 8.1, Windows 10, Windows 11, and Windows Server 2008, 2012, 2016, and 2022 environments, enabling deployment across both modern and legacy enterprise infrastructures. Linux compatibility extends to Linux kernel version 2.6.31 and later, with native operating system support for UASP functionality eliminating the need for additional driver installation in most Linux deployments. Compatibility with macOS environments from version 10.8 onward further supports integration into professional content creation, engineering, and mixed-platform workstation infrastructures, although macOS 10.11 integrated drivers do not provide native USB 3.2 functionality.
From a physical deployment perspective, the adapter includes a pre-installed full-height bracket for standard workstation and server installations, while an additional low-profile bracket enables compatibility with compact chassis and space-constrained industrial systems. The PCIe board dimensions of 128 mm x 110 mm allow integration into a broad range of workstation towers, enterprise rackmount platforms, embedded systems, and industrial computing environments supporting PCIe expansion cards. The dense Type-C port configuration enables significant connectivity expansion while maintaining efficient utilization of PCIe slot resources.
The card is engineered for reliable operation within demanding enterprise and industrial deployment conditions. Operating temperature support ranging from 0°C to 85°C and storage tolerance between -25°C and 85°C allow dependable functionality within thermally intensive workstation and server environments. Humidity tolerance from 15% to 90% RH further supports deployment flexibility across varied infrastructure conditions. Compliance with CE, FCC, and RoHS certifications confirms adherence to internationally recognized standards for electromagnetic compatibility, environmental compliance, and enterprise integration requirements.
Overall, the ProLab 4 Port USB 3.2 20Gbps Type-C Port Expansion Card provides a scalable and professionally engineered USB expansion platform for enterprise systems requiring ultra-high-speed Type-C connectivity, stable multi-device communication, virtualization compatibility, and sustained high-bandwidth performance. Its PCIe Gen3 x16 architecture, ASM3242 and PEX8747 controller platform, USB 3.2 20Gbps capability, UASP support, dedicated ATX-assisted power delivery, and broad operating system compatibility make it well suited for enterprise storage infrastructures, professional workstation deployments, industrial computing systems, and high-performance data transfer environments where dependable next-generation USB connectivity is essential.
