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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
StarTech P5Q4A-USB-CARD 4-Port USB 3.2 PCIe Card
Overview
The StarTech P5Q4A-USB-CARD provides four independent USB 3.2 Gen 1 ports, each capable of 5Gbps data transfer rates. This PCI Express expansion card is designed to add high-speed connectivity to workstations, servers, and industrial PCs, enabling the simultaneous operation of multiple demanding peripherals like external SSDs, high-resolution webcams, or specialized data acquisition devices without performance bottlenecks. The inclusion of four independent controllers ensures each port operates at its maximum potential, preventing shared bandwidth limitations common in other multi-port solutions. This card requires a PCIe 2.0 x4 slot or larger for full performance.
Compatibility
This card is compatible with Windows 7 and later, as well as Linux kernel 2.6.31 and later. It supports standard USB 3.0/3.1 Gen 1 devices and is backward compatible with USB 2.0 and USB 1.1 devices. It requires a motherboard with an available PCI Express x4 slot (or x8/x16 slot).
Installation Notes
Installation requires opening the computer chassis and connecting the card to an available PCIe slot. For optimal performance and to ensure full power delivery to all ports, an external SATA power connector (15-pin) or LP4 power connector (4-pin) from the system's power supply is required. The operating temperature range is 0°C to 50°C (32°F to 122°F), and storage temperature is -10°C to 70°C (14°F to 158°F). Relative humidity should be between 5% and 90% RH (non-condensing).
What's in the Box
- 1x P5Q4A-USB-CARD
- 1x LP4 to SATA Power Adapter Cable
- 1x Installation Manual
Startech 4-Port USB Pcie Card USB 3.2 5GBPS PCI - P5Q4A-USB-Card
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
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Guides, Tools & Calculators
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