Compare StarTech.com 4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART EC4S952

StarTech.com 4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART EC4S952Buy StarTech.com 4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART EC4S952

StarTech.com 4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART EC4S952 Product Description:



  • A simple and portable way to add serial ports to your laptop; with the included flexible dongle, the card can easily be transported in any laptop bag
  • Compatible with every style of ExpressCard slot; both 34mm and 54mm sizes. Includes a slot spacer for a perfect fitment in 54mm slots
  • Single chip design provides optimized speed, reliability, and power while reducing CPU load by as much as 48%
  • Compatible with ExpressCard 34mm and 54mm form factors (with included adapter)
  • 128-byte deep transmit/receive FIFOs
  • Automated in & out-of-band flow control
  • Fully compliant with Express Card 1.1 Specifications
  • Single chip design optimizes speed, reliability and power

Product Description

The EC4S952 4-Port ExpressCard-based Serial Card lets you add four RS232 serial ports to your laptop or ExpressCard equipped desktop computer, using an available ExpressCard slot. The ExpressCard Serial adapter is designed based on a single-chip architecture (as opposed to cards that use a "bridge chip"), providing native PCI Express communication for greater performance and reliability, as well as reduced power consumption and CPU load reduction of up to 48%. Compatible with ExpressCard 34mm and ExpressCard 54mm card slots, the 4 Port Serial ExpressCard includes a slot spacer for greater stability while installed in 54mm slots. Backed by a StarTech.com Lifetime warranty and free lifetime technical support.

Customer Reviews

Most helpful customer reviews

0 of 0 people found the following review helpful.
4Startech 4-port Expresscard RS232 Serial Adapter Review
By Kwok Ngai Loon
Works as expected, but the molded joint connecting the 4 cables and the card is not as solid as I had thought. Comparing to a similar product, the Socket Serial ruggedized 4-port PCMCIA adapter card, the StarTech card's build quality is a notch lower. One good feature of the StarTech card is that each individual RS232 connector has a embossed label like "P1", "P2" etc, to clearly identify each port, unlike the Socket Serial card which is not labelled at all. Since Socket Serial doesn't make RS232 adapters for Expresscards, the StarTech remains the most viable and affordable alternative.

See all 1 customer reviews...


Latest Price: See on Amazon.com!
More Info: See on Amazon.com!
See Customers Review: See on Amazon.com!

Buy StarTech.com 4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART EC4S952