Drivers for the Zonet ZEW2546 only go up to Windows 7, this has not been test on Windows 10 etc. Contact us if you have any success.
Realtek RTL8191SU Install Package
File: RTL8191SU_InstallPackage.zip
3e628e9b3c3545177e60e770ae023fb0cd339dc74f6a0214f7238a485f4a4d45