Code point
U+256C
Glyph appearance depends on your fonts.
U+256C
SoU+256C BOX DRAWINGS DOUBLE VERTICAL AND 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+256C
9580
╬
╬
╬
E2 95 AC
256C
0000256C
%E2%95%AC
\u256C
\u256C
\u256C
\256C