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

Zoro Tools

StarTech 4 Port Native PCIE RS232 Serial Card 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.

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Four high speed RS232 serial ports, with support for data transfer rates up to 128000bps Native single-Chip, single lane PCI Express 256-byte deep FIFO per transmitter and receiver Includes half-height, low profile mounting brackets Built-in 16C450,550 compatible UART