{"product_id":"startech-com-pex4s953lp-4-port-pcie-rs232-serial-adapter-16950-low-profile","title":"StarTech.com PEX4S953LP 4-Port PCIe RS232 Serial Adapter 16950 Low Profile","description":"\u003cstyle\u003e\n body { font-family: Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; }\n h1 { color: #1e90ff; text-align: center; font-size: 30px; margin-bottom: 20px; }\n h2 { color: #00bfff; font-size: 24px; border-bottom: 2px solid #1e90ff; padding-bottom: 5px; margin-top: 30px; }\n p { font-size: 16px; margin: 10px 0; }\n table { width: 100%; border-collapse: collapse; margin: 20px 0; background-color: #fff; box-shadow: 0 4px 8px rgba(0,0,0,0.1); }\n th, td { padding: 12px; text-align: left; border: 1px solid #ddd; }\n th { background-color: #1e90ff; color: white; font-weight: bold; }\n tr:nth-child(even) { background-color: #f9f9f9; }\n .highlight { color: #1e90ff; font-weight: bold; }\n .section { background-color: #f0f8ff; padding: 20px; border-radius: 10px; margin: 20px 0; }\n ul, ol { margin-left: 20px; }\n li { margin-bottom: 10px; }\n .compatibility-note { background-color: #e6fffa; border: 1px solid #38b2ac; padding: 15px; border-radius: 8px; color: #2c7a7b; font-weight: bold; }\n\u003c\/style\u003e\n\u003ch1\u003eStarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe Serial DB9 Controller Card 16950 UART - Low Profile - Windows\/Linux\u003c\/h1\u003e\n\u003cp\u003eThis is a \u003cspan class=\"highlight\"\u003e4-port PCI Express RS232 serial adapter card\u003c\/span\u003e that adds four RS232 (DB9) serial ports to your computer via a PCI Express slot. The StarTech.com PEX4S953LP enables interaction with serial devices like card readers, printers, PIN pads, and modems at speeds up to 921.6 Kbps. MPN: PEX4S953LP; UPC: 065030887052. It supports broad OS compatibility including Windows and Linux, with low-profile and full-profile bracket options for easy installation in various case form factors. This card serves as a direct replacement for PEX4S952LP.\u003c\/p\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eKey Features and Technology\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eIndustry-Standard 16950 UART\u003c\/span\u003e – Ensures reliable high-speed serial communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eMaximum Baud Rate of 921.6 Kbps\u003c\/span\u003e – Supports fast data transfer for demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003e256-Byte FIFO Cache\u003c\/span\u003e – Per transmitter and receiver for efficient data buffering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eAsix AX99100 Chipset\u003c\/span\u003e – Provides robust performance and PCI Express 1.1 compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003e5\/12V Power Output on Pin 9\u003c\/span\u003e – Available when external power is connected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eData Bit Support\u003c\/span\u003e – 9, 8, 7, 6, or 5 bits, configurable per port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eLow-Profile Design\u003c\/span\u003e – Pre-configured bracket included, with optional full-profile bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003e4 x DB9 RS232 Ports\u003c\/span\u003e – Connected via included breakout cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eComprehensive Technical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStarTech.com\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStarTech.com\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePEX4S953LP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiport Serial Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHost Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCI Express 1.1 x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Data Transfer Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e921.60 kbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUART Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAsix AX99100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x DB-9 RS-232 Serial (via cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlatform Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePC, Linux, Windows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug-in Card (Low Profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.80 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.10 x 5.90 x 8.60 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTaiwan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoHS, REACH, WEEE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e065030887052\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003ePackage Contents and Installation Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - Low Profile\u003c\/li\u003e\n\u003cli\u003e1 x 4-Port DB9 Break-out Cable\u003c\/li\u003e\n\u003cli\u003e1 x Full Profile Bracket\u003c\/li\u003e\n\u003cli\u003e1 x Quick-Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation involves inserting the card into an available PCI Express x1 slot, securing the bracket, and connecting the breakout cable. Pro tip: Power off the system and follow ESD precautions during handling for optimal results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2\u003eMaximum Compatibility and Support\u003c\/h2\u003e\n\u003cp\u003eBroad OS support for Windows and Linux ensures seamless integration. StarTech.com provides lifetime warranty and free lifetime technical support on the PEX4S953LP.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eAdd reliable RS232 serial ports with StarTech.com PEX4S953LP—order now!\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Adapter\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMPN:\u003c\/strong\u003e PEX4S953LP\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e StarTech.com\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnector B:\u003c\/strong\u003e Serial (RS-232) Male\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Split\/Duplication:\u003c\/strong\u003e 1:4\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Height:\u003c\/strong\u003e 2.10 in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Width:\u003c\/strong\u003e 5.90 in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Length:\u003c\/strong\u003e 8.60 in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Warranty:\u003c\/strong\u003e Lifetime\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Does not apply\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 065030887052\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Does not apply","offers":[{"title":"Default Title","offer_id":43258829439094,"sku":"PEX4S953LP","price":140.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/4277\/6950\/files\/10_6bde5e51-773a-4cab-a441-3a9bd1b12d9f.jpg?v=1775414734","url":"https:\/\/sellizoe.com\/products\/startech-com-pex4s953lp-4-port-pcie-rs232-serial-adapter-16950-low-profile","provider":"Sellizo","version":"1.0","type":"link"}