On: usbredir: A protocol for sending USB device traffi...

[c_o_n_v_e_x]

So basically this a USB device server but you can BYO hardware. Use cases for USB device servers (according to https://www.seh-technology.com/products/usb-deviceserver.htm...):

external disks

dongles

card readers

telephone systems

barcode scanners

medical devices

mobile gauges

output devices

audio/video streaming devices

scanners etc.

...connecting a computer to a USB device that is further away than what USB is physically limited to (distance wise).