Panel Mount USB A Socket to Female Header Cable - Five Pack
If you're embedding USB into an enclosure then this panel mount USB A socket to female header cable will be of interest.
It has a panel-mount USB A socket on one end, compatible with USB 1.1 and 2.0 - and a five-way female header with 2.54mm pin spacing on the other end.
Using the options menu you can select a cable length of 30cm or 50cm. Sold in packs of five.