{"product_id":"startech-com-4-port-pcie-serial-adapter-card-pex4s953lp-with-16950-uart-for-windows-and-linux","title":"StarTech.com 4-Port PCIe Serial Adapter Card PEX4S953LP with 16950 UART for Windows and Linux","description":"StarTech 4-port PCI Express RS232 Serial Adapter Card, PCIe Serial DB9 Controller Card 16950 UART, Low Profile, Windows\/Linux, TAA\n\u003cp\u003eEnhance your computer's connectivity with the StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card. This versatile expansion card allows you to add four high-speed RS232 serial ports to your desktop or server via a PCIe slot, supporting bi-directional communication at speeds up to 921.6Kbps per port. Designed with the industry-standard 16950 UART based on the ASIX AX99100 chipset, it ensures reliable and efficient data transfer for a variety of serial devices. The card comes with a 256-byte FIFO buffer per port, reducing data loss and improving performance in demanding applications. It includes a pre-installed low profile bracket and an additional full-profile bracket, enabling flexible installation in various case sizes and form factors. The device supports Windows XP and later operating systems as well as Linux, making it suitable for diverse IT environments. Its configurable power output on Pin 9 provides 12V, 5V, or no power at all, with a maximum of 2A, allowing compatibility with external peripherals that require power. Whether used in point-of-sale systems, industrial automation, scientific instrumentation, or medical equipment, this serial adapter offers broad application possibilities. Backed by StarTech’s lifetime warranty and free lifetime technical support, this product is trusted by IT professionals for reliable, long-term performance. The package includes the adapter card, a 4-port DB9 breakout cable, a full profile bracket, and a quick-start guide, ensuring straightforward installation and setup. Experience seamless serial communication with the StarTech.com PEX4S953LP PCIe serial expansion card, engineered for professional-grade reliability and compatibility.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e4 PORT SERIAL CARD: Serial controller card with 16950 UART based on ASIX AX99100, supports 4x DB9 ports with bi-directional RS232 speeds up to 921.6Kbps per port, includes a 256-byte FIFO buffer, and is an upgraded version of previous models.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOPTIONAL CONFIGURABLE POWER: Provides 12V, 5V, or no power through pin 9 with up to 2A total; each port can be individually configured; includes a DB44 to 4x DB9 breakout cable.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSTANDARD \u0026amp; LOW PROFILE BRACKETS: Comes with a pre-installed low profile bracket and an additional full-profile bracket for versatile installation in various case sizes; compatible with Windows XP and later, as well as Linux.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVERSATILE APPLICATIONS: Suitable for low\/standard profile desktops and servers used in point of sale terminals, PLCs, factory automation, scientific sensors, medical equipment, scanners, and oscilloscopes.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSTARTECH.COM QUALITY: Backed by a lifetime warranty and free lifetime technical support; trusted by IT professionals for over 30 years, ensuring dependable performance and compatibility.\u003c\/li\u003e\u003c\/ul\u003e","brand":"StarTech.com","offers":[{"title":"Default Title","offer_id":44403470696490,"sku":"PEX4S953LP","price":105.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/1062450265.jpg?v=1780422556","url":"https:\/\/atticusgoods.com\/products\/startech-com-4-port-pcie-serial-adapter-card-pex4s953lp-with-16950-uart-for-windows-and-linux","provider":"Atticus Goods","version":"1.0","type":"link"}