Code point
U+2561
Glyph appearance depends on your fonts.
U+2561
SoU+2561 BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE 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+2561
9569
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E2 95 A1
2561
00002561
%E2%95%A1
\u2561
\u2561
\u2561
\2561