StarTech.com 1 Port ExpressCard to RS232 DB9 Serial Adapter Card w/ 16950 - USB Based
- 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




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.
Backed by a StarTech.com Lifetime warranty and free lifetime technical support.
More from the Manufacturer
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.
Backed by a StarTech.com Lifetime warranty and free lifetime technical support.
More from the Manufacturer
- 16950
- 16C950
- PC
- Mac
- 1 Port ExpressCard to RS232 DB9 Serial Adapter Card w/ 16950 - USB Based
- 1 x Driver CD
- 1 x Instruction Manual
OS Compatibility:
- Windows® PocketPC 2003, Windows Mobile 5/6, CE 4.2/5.2, Embedded System 2009, POS Ready 2009, 98SE, Vista, 7, 8, 8.1, 10, 11
- Windows Server® 2003, 2008 R2, 2012, 2016, 2019
- macOS 10.6 to 10.15, 11.0, 12.0, 13.0
- Linux 2.4.x to 4.11.x LTS Versions only
- Restriction of Hazardous Substances (RoHS)
- Waste Electrical and Electronic Equipment Directive (WEEE)