Specifications
Manufacturer: StarTech.com
Manufacturer Part Number: MPEX4S552
Manufacturer Website Address: http://www.startech.com
Brand Name: StarTech.com
Product Name: 4 Port RS232 Mini PCI Express Serial Card w/ 16650 UART
Marketing Information:

The MPEX4S952 4-Port RS232 Mini PCI Express Serial Card (16650 UART) turns a mini-PCIe slot into four RS232 (DB9) serial ports with data rates up to 921.6 Kbps – a cost-saving solution for adding serial support to embedded systems missing the functionality.

A native PCIe single-chip design enables you to take advantage of full PCI Express bus capability, by providing improved speed and reliability while reducing the load applied to the CPU by as much as 48% over conventional “bridge chip” serial cards .
Backed by a StarTech.com Lifetime Warranty and free lifetime technical support.

More from the Manufacturer

Product Type: Multiport Serial Adapter
Technical Information
Host Interface: Mini PCI Express
Maximum Data Transfer Rate: 7.20 Mbit/s
Interfaces/Ports
Ports Expandability: 4 x DB-9 RS-232 – Serial
Physical Characteristics
Form Factor: Plug-in Card
Card Length: Full-length
Height: 30.5 mm
Width: 10.2 mm
Thickness: 50.8 mm
Weight (Approximate): 150.3 g
Miscellaneous
Environmentally Friendly: Yes
TAA Compliant: Yes