Code point
U+2548
Glyph appearance depends on your fonts.
U+2548
SoU+2548 BOX DRAWINGS UP LIGHT AND DOWN HORIZONTAL HEAVY 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+2548
9544
╈
╈
E2 95 88
2548
00002548
%E2%95%88
\u2548
\u2548
\u2548
\2548