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About Tripp Lite

The Tripp Lite Keyspan USA-19HS is a USB to serial (RS-232) adapter for Mac and PC computers. It is meant for connecting legacy serial/RS-232 devices with nine-pin DE-9 connectors to current computers having only USB ports.

Tripp Lite Features

  • Works with Windows and Mac OS (including v10.7 Lion)
  • Connects RS-232/DB9 (male) to USB Type A (male)
  • No external power source required
  • Compliant with the Federal Trade Agreements Act (TAA) for GSA Schedule purchases

Tripp Lite Specifications

Cable Length
3ft / 0.91m
System Requirements
Windows 98/Me/2000/XP
Mac OS 8.6 or greater

Reviews about this item

Reviewed by 2 customers




from Chicago, IL  -  Value Oriented

Excellent price for a good device.


Works - Even on Mac with Windows VM


from Charleston, SC  -  Value Oriented

I purchased this USB to Serial adapter so that I may connect a serial device to my Mac (and Windows Virtual Machine running on Parallels). It was easy to install. Just had to load the Mac drivers and the Windows Drivers.

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