RTL SDR Dongle Phone Case Adapter This is designed to specifically fit my S21FE with a Speck Phone Case. Your mileage will vary. I followed a few tutorials to get familiar with Fusion 360 then just ran with it.

Took 3 prototypes before this final one, but I'm happy with the result and glad to have started learning a few new skills.

Amazon Basics PLA

First print failed, was printing the part standing up so the layers were running the correct way to deal with the tension. Had to print on a 45 with supports to get it to print properly which increased my print time by 2x. 20% infill sliced in Cura.

USB C adapter is from Amazon under Traovien USB C 180 Degree Adapter