This is an old iPhone or iPod dock (anything that uses the 30 Pin connector except for iPads). It will only work with the stock Apple connector. It's sweet.
Also available in gcode at:
Note: This file and others are available for download in .STL and gcode at grain3d.com/. For a limited time, we will also ship the physical product!
Not a designer? Looking for inspiration? Check out our subreddit: reddit.com/r/grain3d.