Windows

Keyspan USB Serial Adapter

✓ Verified listing

38,390 total downloadsVersion 3.4.0.0Free

Download fileClamAV scan passed · direct B2 download
USA-19HS-Driver-Windows-2000-XP-2003-Server-Vista.zip

✓ Clean · ClamAV scan passed Scanned 2026-10-11 20:15:40 UTC Next security scan due 2027-01-11 20:15:40 UTC No threats detected in this file version. Clean scans are renewed every three months.

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