Code point
U+2AFB
Glyph appearance depends on your fonts.
U+2AFB
SmU+2AFB TRIPLE SOLIDUS BINARY RELATION is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2AFB
11003
⫻
⫻
E2 AB BB
2AFB
00002AFB
%E2%AB%BB
\u2AFB
\u2AFB
\u2AFB
\2AFB