There are quite a few out there, butAnker’s nylon adapterhas worked perfectly for me so far.
Though adapters do exist, their success rate with the Backbone seems pretty hit or miss.
However, predictably, this hub didn’t work with my iPhone 15.
Justin Duino / How-To Geek
Jason Montoya / How-To Geek
Tyler Hayes / How-To Geek
Anker
Jason Montoya / How-To Geek
Satechi