Excellent value for money! CAUTION NEVERTHELESS CHOOSING THE DRIVER TO INSTALL: the internet link provided in the manual refers only one version possible drivers: result the driver in question does not recognize my USB3 disk. In this case go to the web page: [...])
Select "Search by product" with "Product Group" and "Product Series": "Expansion Card" and Product Item: "PNU3 USB3" and "SEARCH"
You will see the item No. 1: Why the USB3.0 external storage devices (eg harddisk) can not work Properly with the TS-PNU3?
with the ability to upload multiple versions of the driver. Try the different versions proposed in the order (from the oldest to the most recent) (FYI, this is the first that worked for my USB3 disk).
When you switch from one version to another driver REMEMBER TO UNINSTALL THE PREVIOUS VERSION !!! For that do not try to uninstall the driver in the Device Manager but USE THE PROGRAM UNINSTALL UTILITY IN THE WINDOWS CONTROL PANEL (The program name is RENESAS..etc ...).
Voila, it's maybe look a little complicated but by following these instructions it is actually tès simple. Once the correct driver installed no worries, I did not even need to use the cord that feeds on any USB port, so I have two USB3 on my PC without having to sacrifice a USB2 port !