Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot. 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.
- Product Description StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553) - serial adapter - PCIe 1.1 - 4 ports
- Device Type Serial adapter
- Form Factor Plug-in card
- Interface (Bus) Type PCI Express 1.1 x1
- Dimensions (WxDxH) 0.7 in x 5.1 in x 4.7 in
- Weight 2.82 oz
- Ports Qty 4 ports
- Data Link Protocol RS-232
- Data Transfer Rate 128 Kbps
- Processor 1 x MosChip Semiconductor MCS9904CV-AA
- System Requirements Linux, Microsoft Windows Server 2008 R2, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits), Microsoft Windows Server 2003 (32/64-bits), Windows 8 (32/64 bits), Windows 10 (32/64 bits)
- Manufacturer Warranty Limited lifetime warranty
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