Code point
U+2559
Glyph appearance depends on your fonts.
U+2559
SoU+2559 BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE 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+2559
9561
╙
╙
╙
E2 95 99
2559
00002559
%E2%95%99
\u2559
\u2559
\u2559
\2559