OSMO pocket + Galaxy S7
thingiverse
It is possible to connect Galaxy S7 with miniUSB to OSMO pocket that only has (as of now) TypeC plug. You can simply get a cheap TypeC to miniUSB adapter to connect them. The problem, besides awkwardness of holding two devices, is the length of the connection. To resolve the issues the hosing like this may help.
Download Model from thingiverse
With this file you will be able to print OSMO pocket + Galaxy S7 with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on OSMO pocket + Galaxy S7.