StarTech.com 4Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Serial adapter - PCI Express x1 - RS-232 - 4ports (PEX4S553)

StarTech.com PEX4S553 StarTech.com 4Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Serial adapter - PCI Express x1 - RS-232 - 4ports (PEX4S553)

StarTech.com 4Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Serial adapter - PCI Express x1 - RS-232 - 4ports (PEX4S553)

"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."
" 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"

Feature list

Host interface:	PCIe
Output interface:	Serial
Internal:	Y
Serial ports quantity:	4
Chipset:	Moschip MCS9904CV-AA
Data transfer rate:	0.128 Mbit/s
Width:	130 mm
Depth:	120 mm
Height:	19 mm
Weight:	80 g
Operating temperature range T-T:	0 - 50 °C
Storage temperature range T-T:	-20 - 60 °C
Operating relative humidity range:	5 - 85 %
Packaging width:	173.00 mm
Packaging height:	28.00 mm
Package weight:	220 g
Mac compatibility:	N
Compatible operating systems:	Windows XP32/64bit/ Vista32/64bit/ 732/64bit, Windows Server 200332/64 bit, 2008 R2, Linux

StarTech.com 4Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Serial adapter - PCI Express x1 - RS-232 - 4ports (PEX4S553)