Code point
U+3380
Glyph appearance depends on your fonts.
U+3380
So<square> 0070 0041U+3380 SQUARE PA AMPS is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+3380
13184
㎀
㎀
E3 8E 80
3380
00003380
%E3%8E%80
\u3380
\u3380
\u3380
\3380