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FAQ:
Q: How does the KeySpan usa-19hs USB to serial adapter work?
A: The Keyspan USA-19HS USB to serial adapter connects devices with a 9-pin serial port, such as switches, routers, barcode scanners and lab equipment, to your computer or laptop USB-A port. Works with Microsoft Windows (up to Windows 10) and Mac OS X (up to Mac OS Big Sur 11.6 and Monterey 12.0.1)
Q: How to update KeySpan usa-19hs driver for Tripp Lite?
A: Tripp Lite keeps updating drivers, including Keyspan USA-19HS driver. Here’s how you can get it: Go to the official Tripp Lite website. Then click Product Support at the very bottom.
Q: What is the KeySpan RS-232 to USB adapter?
A: Have a Question? Tripp Lite’s Keyspan RS-232 to USB adapter allows you to connect a 9-pin serial device to a computer or laptop with a USB-A port.
Q: How do I install usa-19hs drivers on Windows 7?
A: Type USA-19HS and press Enter. Click USA-19HS Driver (Windows 7, 8 and 10, Windows 2008 Server R2), then a driver zip file would be downloaded on your computer. Extract the zip file and open the extracted file to double-click the .exe file to install it on your computer.