I use this one. Worked and still does also gives you Ethernet and USB 3 ;)
https://www.amazon.com/gp/product/B07H2ZS1B5/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
You don't necessarily need a hub, you can use those little adapters:
There is one problem, thought, the only file system format natively supported by CCwGTV seems to be FAT32, which isn't suitable for mobies (4gbytes file size limitation). The best i could find to kinda circumvent this seems to be MiXplorer with OTG option enabled.
Yes, you have to use a usb type c hub