Code point
U+2523
Glyph appearance depends on your fonts.
U+2523
SoU+2523 BOX DRAWINGS HEAVY 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+2523
9507
┣
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E2 94 A3
2523
00002523
%E2%94%A3
\u2523
\u2523
\u2523
\2523