RTL-SDR Extension Board with USB HUB and RTC

[liqiuqiclockworkpi]

I have a question, who can answer me, thanks a lot!

How to use both 4G function and hackergadgets All-In-One Extension Board simultaneously on uConsole

I have installed the “uConsole RTL-SDR/LoRa/GPS/RTC/USB Hub All In One Extension Board”, but I still need 4G functionality. The official 4G extension board will definitely not be used. Is there any elegant solution that can integrate 4G functionality? Apart from the USB external 4G module [Group 1]