A basic holder of phones/tablets/Nintendo consoles etc.
Get one to hold 1, 2 or 3 items. Put them in sideways and you can charge them.
I use it with one holder to watch something off my tablet.
The one with 3 slots stays on my bedside table where I keep phones/tablets.

Very easy to print, no support required, and very basic, good for those new to 3d printing.