USB duplicator

Making a USB duplicator using Raspberry pi 4 and touch screen (https://sl.aliexpress.ru/p?key=NcSyU4R). USB duplicator USB ports are divided into two groups (for example, red and blue), and any USB device can be connected to the ports of the first red group. Only authorized USB devices are connected to the second blue group, the ports in this group will not work if an unauthorized USB device is connected. For identification of ports in the blue group, USB devices are separated by unique serial numbers and stored in the USB duplicator in the form of a table. The main task of the USB duplicator is to copy data from a USB device connected to the USB duplicator to a USB device connected to another port after passing the filter. The filter contains keywords, if the data being copied contains a keyword, copying will not be performed. The program should be in C/C++ programming language on qt creator platform.