StarTech.com 4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART (PEX4S553)

Native single-chip, single lane PCI Express chipset delivers true PCIe performance, up to 48% more efficient than bridge chip designs

Standard and low profile/half-height brackets included to ensure fitment in any system

Four high speed RS232 serial ports, with support for data transfer rates up to 128000bps

Built-in 16C450/550 compatible UART

Includes half-height/low profile mounting brackets

Native single-chip, single lane PCI Express chipset delivers true PCIe performance, up to 48% more efficient than bridge chip designs

Standard and low profile/half-height brackets included to ensure fitment in any system

Four high speed RS232 serial ports, with support for data transfer rates up to 128000bps

256-byte deep FIFO per transmitter and receiver

Native single-Chip, single lane PCI Express

Includes half-height/low profile mounting brackets

Built-in 16C450/550 compatible UART

Compliant with PCI Express Base Specification 1.1

The 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.
Brand: StarTech, Model: PEX4S553, Color: Green, Size: 4 Port