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

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.

Ports	4 x 9-pin DB-9 Male RS-232 Serial
Product Type	Serial Adapter
Brand Name	StarTech.com
Manufacturer	StarTech.com
Product Name	4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
Manufacturer Part Number	PEX4S553
Manufacturer Website Address	http://www.startech.com
Green Compliant	Yes
Green Compliance Certificate/Authority	RoHS
Package Contents	4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART 1 x Full Profile Bracket With Two DB9 Connectors 4 x Low Profile Bracket 1 x Driver CD 1 x Instruction Manual
Height	4.7"
Width	5.1"
Form Factor	Dual-profile Plug-in Card
Length	0.8"
Weight (Approximate)	2.82 oz
Data Transfer Rate	128 Kbps
Host Interface	PCI Express x1
Limited Warranty	2 Year