{"id":51433,"date":"2026-09-08T07:39:50","date_gmt":"2026-09-08T07:39:50","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/pexusb312a3-startech-com-2-port-pci-express-3-0-host-controller\/"},"modified":"2026-09-08T07:39:53","modified_gmt":"2026-09-08T07:39:53","slug":"pexusb312a3-startech-com-2-port-pci-express-3-0-host-controller","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/pexusb312a3-startech-com-2-port-pci-express-3-0-host-controller\/","title":{"rendered":"PEXUSB312A3 StarTech.com 2-Port PCI Express 3.0 Host Controller"},"content":{"rendered":"<p>PEXUSB312A3 Technical Specifications<\/p>\n<p>StarTech.com 2-Port USB PCIe Card 10Gbps\/port \u2013 USB 3.1 Gen 2 Type-A PCI Express 3.0 Host Controller<\/p>\n<p>Brand: StarTech.com<\/p>\n<p>Manufacture Part Number: PEXUSB312A3<\/p>\n<p>Manufacturer: StarTech.com<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Form Factor: Plug-in Card<\/p>\n<p>Host Interface: PCI Express x4<\/p>\n<p>UASP Support: Yes<\/p>\n<p>Connectivity<\/p>\n<p>SATA Ports: 1<\/p>\n<p>Total USB Ports: 2<\/p>\n<p>USB 3.2 Ports: 2<\/p>\n<p>Software<\/p>\n<p>Operating System Family: Linux 3.5, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Windows 10, Windows 11,<\/p>\n<p>Product Information<\/p>\n<p>Country of Origin: China<\/p>\n<p>Included Quantity: 1<\/p>\n<p>Platform Supported: Linux, Mac, PC<\/p>\n<p>Product Type: USB Adapter<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Height: 0.7 inch<\/p>\n<p>Length: 4.3 inch<\/p>\n<p>Weight: 2.80 ounce<\/p>\n<p>Width: 4.7 inch<\/p>\n<p>Physical Characteristics<\/p>\n<p>Color Category: Black<\/p>\n<p>Certifications &#038; Listings<\/p>\n<p>Environmentally Friendly: Yes<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PEXUSB312A3 Overview<\/p>\n<p>The USB 3.2 Gen 2 card features an ASMedia ASM3142 host controller that utilizes x2 lanes of the PCIe 3.0 bus, making the card capable of speeds up to 10Gbps on each port, and enabling fast access to high-performance devices like NVMe drives and SSDs. The controller card supports Multiple INs to reduce bandwidth loss when multiple devices are connected, even when connected through a USB Hub (Note: The USB hub must also support this feature). The card also supports UASP for improved performance with storage devices.<\/p>\n","protected":false},"featured_media":51434,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[679],"product_cat":[680,681],"product_tag":[682,356],"class_list":["post-51433","product","type-product","status-publish","has-post-thumbnail","product_brand-startech-com","product_cat-controllers","product_cat-startech-com-controllers","product_tag-controller-card","product_tag-pci-express","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PEXUSB312A3 StarTech.com 2-Port PCI Express 3.0 Host Controller - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geektechsol.com\/index.php\/product\/pexusb312a3-startech-com-2-port-pci-express-3-0-host-controller\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PEXUSB312A3 StarTech.com 2-Port PCI Express 3.0 Host Controller - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"PEXUSB312A3 Overview The USB 3.2 Gen 2 card features an ASMedia ASM3142 host controller that utilizes x2 lanes of the PCIe 3.0 bus, making the card capable of speeds up to 10Gbps on each port, and enabling fast access to high-performance devices like NVMe drives and SSDs. 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