{"product_id":"startech-com-4-port-native-pci-express-rs232-serial-adapter-card-with-16550-uart-dual-profile-plug-in-card-16550-16c450-uart-pci-express-x1-pc-4-x-number-of-serial-ports-external-1","title":"StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Dual-profile Plug-in Card - 16550, 16C450 UART - PCI Express x1 - PC - 4 x Number of Serial Ports External - 1","description":"\u003cp\u003eThe PEX4S553 4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART lets you add 4 RS232 (DB9) serial ports, using a single PCI Express expansion slot. Based on a native single-chip design, this 4-port serial adapter card allows you to 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 RS232 Serial Adapter Card includes 4 half-height\/low-profile brackets, allowing the card to be installed into almost any PC case, regardless of form factor. Backed by a StarTech.com Lifetime warranty and free lifetime technical support.  More from the Manufacturer\u003c\/p\u003e","brand":"StarTech.com","offers":[{"title":"Default Title","offer_id":53932224676131,"sku":"STCPEX4S553","price":135.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/5794\/7683\/files\/1020121128.jpg?v=1748966207","url":"https:\/\/360supply.com\/products\/startech-com-4-port-native-pci-express-rs232-serial-adapter-card-with-16550-uart-dual-profile-plug-in-card-16550-16c450-uart-pci-express-x1-pc-4-x-number-of-serial-ports-external-1","provider":"360 SUPPLY","version":"1.0","type":"link"}