The developer and modder community has been working passionately to keep the Lumia and other Windows 10 Mobile smartphones alive and fresh with new experiences via Windows 10 on ARM. Now, Gustave and two other well-known Microsoft enthusiasts have been succeful in loading custom USB-C driver on Lumia 950/XL running Windows 10 on ARM.
The video posted by Gustave with the tweet shows support for USB flash drive.
Even better news is that with the USB-C drive support the Lumia 950/XL will be dockable. Thus the ultimate aim of turning the Lumias into a Pocket PC seems achievable.
If Windows 10 ARM on your Lumia 950/XL interests you and you want to play with it you can do it easily by using the WOA Deployer for Lumia tool. Click here to go to install the tool and for further instructions.