Code point
U+251C
Glyph appearance depends on your fonts.
U+251C
SoU+251C BOX DRAWINGS LIGHT VERTICAL AND RIGHT is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Box Drawing block.
Choose the representation you need, then copy its value.
U+251C
9500
├
├
├
E2 94 9C
251C
0000251C
%E2%94%9C
\u251C
\u251C
\u251C
\251C