Code point
U+254E
Glyph appearance depends on your fonts.
U+254E
SoU+254E BOX DRAWINGS LIGHT DOUBLE DASH VERTICAL 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+254E
9550
╎
╎
E2 95 8E
254E
0000254E
%E2%95%8E
\u254E
\u254E
\u254E
\254E