HOw to give the tolerance value for rectangular cut out
The rectangular shaft of 15mm x 6.5mm is to fit in cut out .
How to give the cut out dimension and tolerance
For a USB Type A. I went to mouser.com and found a data sheet for a stardard type A connector from TE.
Answered with a tutorial: https://grabcad.com/tutorials/how-to-give-the-tolerance-value-for-rectangular-cut-out