Key benefits Hardware based USB port whitelisting to control device access and improve security PCIe expansion card that operates independently of software, reducing system load Broad Windows compatibility across multiple editions and architectures (32/64bit) Uses the uPD720202 controller for USB functionality Performance varies by PCIe version: up to around 140 MB/s on PCIe 1.0 and over 300 Mbps on PCIe 2.0 What it is A PCIe expansion card with a hardware whitelist mechanism designed for USB port control Compatibility and requirements Interface: PCIe expansion card PCIe version: Works on PCIe standards as applicable to the system Operating system support: Windows XP, Windows Server 2003, 2008, Windows 7, Windows 8, Windows 10, Windows 11 Architecture: 32bit and 64bit editions supported Performance PCIe 1.0: up to around 140 MB/s PCIe 2.0: up to over 300 Mbps Notes Must be installed in a PCIe slot to operate Specifications Controller: uPD720202 OS support: Windows XP/2003/2008/7/8/10/11 (32/64bit) Function: USB port access control via hardware whitelist mechanism Use scenarios Enterprise security: enforce USB device whitelisting to prevent data exfiltration and unapproved peripherals IT labs: test and validate USB compatibility and behavior across multiple Windows versions Home or small office: add hardwarebased USB access control to protect devices and data without relying solely on software solutions Additional guidance For enabling USB port whitelisting, you can search for tutorials on USB port whitelisting to understand practical implementation and setup.