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Item#: N82E16839158050

StarTech EC1S232U2 Serial Ports ExpressCard 1 - DB-9 (9 pin; D-Sub) Male

  • 1 - DB-9 (9 pin; D-Sub) Male
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The EC1S232U2 ExpressCard RS232 Serial Adapter Card (USB-based) (16950 UART) adds an RS232 (DB9) serial port to your ExpressCard-equipped laptop, enabling you to connect an RS232 serial peripheral device such as a plotter, digital signage device, receipt printer or bar code scanner through an available ExpressCard slot.

This USB-based ExpressCard supports RS232 serial data transfer rates up to 460 Kbps and eliminates the need to upgrade serial peripherals to more modern interfaces (e.g. USB, etc.) for the sake of host compatibility, saving both expense and hassle.

  • newegg Application The StarTech EC1S232U2 allows you to add an RS232 (DB9) serial port to your ExpressCard-equipped laptop saveing the expense of having to replace older serial devices for the sake of being able to connect to newer laptops, which typically aren't equipped with serial ports.
  • newegg Simple installation and removal USB-based ExpressCard offers a fully Plug & Play and Hot Plug compatible interface, for simple installation and removal of your peripherals.
  • newegg High transfer speed The StarTech EC1S232U2 supports data transfer rates of up to 460 Kbps, for optimal serial device performance.

Learn more about the STARTECH EC1S232U2




Serial Ports ExpressCard
Other Ports
1 - DB-9 (9 pin; D-Sub) Male
ExpressCard 34mm
Operating Temperature: 0 degree C to 57 degrees C (32 degrees F to 135 degrees F)
Storage Temperature: -20 degrees C to 80 degrees C (-4 degrees F to 176 degrees F)
0~60% RH
4.5" x 1.4"x 0.7"
Operating Systems Supported
Windows 7 (32/64bit), Vista(32/64), XP(32/64), 2000
Windows Server 2008, 2008 R2, 2003(32/64)
Mac OS 8.x, 9.x, 10.x
Linux 2.4.x/ 2.6.x


High Performance 16C950 UART with maximum data transfer rate up to 460 Kbps

Fits into 34mm ExpressCard slots on your laptop

512-Byte transmit & receive FIFO

Compatible with USB2.0 Full Speed throughput

Chipset ID: Prolific - PL-2303

Data Bits: 5, 6, 7, 8

Parity: Odd, Even, Mark, Space, None

Stop Bits: 1, 1.5, 2

Package Contents

Package Contents
1 Port RS232 ExpressCard
Driver CD
Instruction Manual

Manufacturer Warranty


Quick Info


  • Limited Warranty period (parts): Lifetime
  • Limited Warranty period (labor): Lifetime

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Home > 
Computers & Tablets > 
All Laptop Accessories > 
Laptop Add-on Cards > 
Item#: N82E16839158050
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