Tripp Lite by Eaton Keyspan High-Speed USB to Serial Adapter (USA-19HS)

Name: Tripp Lite by Eaton Keyspan High-Speed USB to Serial Adapter (USA-19HS)
Brand: Tripp Lite by Eaton

Here is a closer look at Tripp Lite by Eaton Keyspan High-Speed USB to Serial Adapter (USA-19HS).

About

A full-duplex UART adapter built for enterprise networking gear (Cisco console access) and broadcast tape-deck control, distinguished by retaining its assigned COM port mapping across disconnect/reconnect cycles — critical for scripted automation that references a fixed COM port number.

Ports: 1× RS-232 (DB9) and 1× USB-A

Confirmed with

Notebook (generic)
Negative evidence: on a notebook running Windows 11 with Core Isolation / Memory Integrity (VBS) enabled by default, the legacy driver install is blocked entirely by the hypervisor-protected code integrity feature — requires manually disabling Core Isolation to function.