{"id":45852,"date":"2026-09-08T06:26:40","date_gmt":"2026-09-08T06:26:40","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/pex2s553lp-startech-com-2-port-low-profile-native-rs232-pci-express-serial-card\/"},"modified":"2026-09-08T06:26:41","modified_gmt":"2026-09-08T06:26:41","slug":"pex2s553lp-startech-com-2-port-low-profile-native-rs232-pci-express-serial-card","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/pex2s553lp-startech-com-2-port-low-profile-native-rs232-pci-express-serial-card\/","title":{"rendered":"PEX2S553LP StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card"},"content":{"rendered":"<p>PEX2S553LP Technical Specifications<\/p>\n<p>StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card<\/p>\n<p>Brand: StarTech.com<\/p>\n<p>Manufacturer: StarTech.com<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Data Transfer Rate0: 460kB\/s<\/p>\n<p>Form Factor: Plug-in Card<\/p>\n<p>Host Interface: PCI Express x1<\/p>\n<p>Connectivity: Serial Ports (External): 2<\/p>\n<p>Technical Information<\/p>\n<p>UART Type: 16550<\/p>\n<p>Product Information<\/p>\n<p>Country of Origin: Taiwan<\/p>\n<p>Included Quantity: 1<\/p>\n<p>Platform Supported: Linux, Mac, PC<\/p>\n<p>Product Type: Serial Adapter<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Card Height: Dual-profile<\/p>\n<p>Height: 0.8 inch<\/p>\n<p>Length: 4.1 inch<\/p>\n<p>Weight: 2.20 ounce<\/p>\n<p>Width: 3.1 inch<\/p>\n<p>Certifications &#038; Listings<\/p>\n<p>Environmentally Friendly: Yes<\/p>\n<p>TAA Compliant: Yes<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PEX2S553LP Overview<\/p>\n<p>The card is constructed using a native single chip design that lets you harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge chip serial cards.<\/p>\n<p>The PCI Express RS232 Serial Adapter Card is compatible with a broad range of operating systems, including Windows\u00ae 2000\/XP\/2003\/Vista\u2122\/Windows 7\/Server 2008 R2 (32 and 64-bit), Linux Kernel 2.6.11 to 4.11.x, and ships with a low profile\/half-height bracket installed but includes an optional full profile bracket that lets you add 2 serial ports to virtually any computer (regardless of the case form factor).<\/p>\n","protected":false},"featured_media":45853,"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-45852","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>PEX2S553LP StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card - 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=\"http:\/\/geektechsol.com\/index.php\/product\/pex2s553lp-startech-com-2-port-low-profile-native-rs232-pci-express-serial-card\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PEX2S553LP StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"PEX2S553LP Overview The card is constructed using a native single chip design that lets you harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge chip serial cards. The PCI Express RS232 Serial Adapter Card is compatible with a broad range of operating systems, including Windows\u00ae 2000\/XP\/2003\/Vista\u2122\/Windows 7\/Server 2008 R2 (32 and 64-bit), Linux Kernel 2.6.11 to 4.11.x, and ships with a low profile\/half-height bracket installed but includes an optional full profile bracket that lets you add 2 serial ports to virtually any computer (regardless of the case form factor).\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/pex2s553lp-startech-com-2-port-low-profile-native-rs232-pci-express-serial-card\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T06:26:41+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/StarTech.com-PEX2S553LP.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/pex2s553lp-startech-com-2-port-low-profile-native-rs232-pci-express-serial-card\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/pex2s553lp-startech-com-2-port-low-profile-native-rs232-pci-express-serial-card\\\/\",\"name\":\"PEX2S553LP StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card - 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