StarTech.com 4 Port RS232 PCI Express Serial Card w/ Breakout Cable PEX4S553B

The PEX4S553B 4-Port PCI Express Serial Card (with breakout cable) lets you add 4 RS232 serial ports using a single PCIe expansion slot. The PCIe Serial Card includes a 1-to-4 break out cable, which enables you to add 4 serial ports to a single low profile slot.The serial adapter card features a native single-chip design that provides optimum reliability and speed, reducing the CPU load by up to 48% over conventional bridge-chip serial cards - a cost-effective solution for connecting legacy serial devices to PCIe-enabled computers.The multi-port serial adapter includes both full profile/height and low profile/half-height brackets for compatibility with standard and small form factor computers, and is compatible with a broad range of operating systems, including Windows 7/Server 2008 R2, 2003/Vista/XP (32 and 64 bit), Linux Kernel 2.6.11 and up, as well as MAC OS 10.5 and above.

Product Type	Multiport Serial Adapter
Brand Name	StarTech.com
Manufacturer	StarTech.com
Product Name	4 Port RS232 PCI Express Serial Card w/ Breakout Cable
Manufacturer Part Number	PEX4S553B
Manufacturer Website Address	http://www.startech.com
Green Compliant	Yes
Green Compliance Certificate/Authority	RoHS
Package Contents	4 Port RS232 PCI Express Serial Card w/ Breakout Cable 1 x DB9 Breakout Cable 1 x Full Profile Bracket 1 x Driver CD 1 x Instruction Manual
Form Factor	Plug-in Card
Data Transfer Rate	250 Kbps
Host Interface	PCI Express x1
Ports Expandability	4 x 9-pin DB-9 Male RS-232 - Serial, Via Cable
Limited Warranty	2 Year