Code point
U+254C
Glyph appearance depends on your fonts.
U+254C
SoU+254C BOX DRAWINGS LIGHT DOUBLE DASH HORIZONTAL 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+254C
9548
╌
╌
E2 95 8C
254C
0000254C
%E2%95%8C
\u254C
\u254C
\u254C
\254C