Keyspan USA-19HS Free Driver Download (Official)
Video Tutorial: How to Download & Install a Driver
Supported Operating Systems
Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98
Link to Page
This file contains version 3.4 of the Keyspan "High Speed" USB Serial Adapter installer.
* first release * WQHL certified (signed drivers)
Alagappan (DG Staff Member) on 4/9/2005
KeyspanUSA19hsWinV34.exe (2.9 MB)
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The installer setup file has been certified safe by leading-class virus and malware scanners.