easily 3d printable Nintendo Switch stand

Use 2 side pieces and 1 center piece as a set to assemble Nintendo Switch stand.
#The characteristic of this stand:
1.Easily 3d printable (no support is needed)
2.Assemble without tools (snap fit)
3.Thin form, allow to be stored in Switch's bag.
4.Switch lean angle adjustable (3 stages)
5.Allow charging the Switch while using the stand.
#Tips:
Assembly: The center piece is fitted onto side pieces through rectangular holes on side pieces.
Lean angle adjustment: The Switch's lean angle ca