The HLF1081A is a functional, low-cost adapter (usually $7–$12), but its driver situation on Windows 10 can be frustrating. Ignore the CD, use the SR9800 driver via manual "Have Disk" installation, and disable USB power saving.
: Search for "Corechip" in the Microsoft Update Catalog to find official signed drivers for similar 10/100M adapters. Manual Installation Steps Hlf1081a usb lan driver windows 10