I downlaoded Driver Wizard (drivermagic.co.nz) which determined it was Archos hardware.
I'm not sure it is. You can try to use it for all unknown USB Adapters.
Once installed, Windows recognized the hard drive (a Samsung SV3064D)without any problem.
Here is the summary found on the Archos site for this driver
This package includes all of the USB drivers for the various Archos products. Download and unzip this file. Upon unziping, you will have a folder of drivers. You do not have to select which drivers are for which products since the newly installed device will ask Windows to obtain the correct one. When asked for the d