When bought (mine was bought 2023) , the module comes with a reverse panel so you can mount it upside down an have the IN / OUT writing in the correct way.
Only downside to the module is, that the button on the "bottom" sinks in when pressed, so the pcb is bending a bit, the pcb is held in place with the rings from the IN/OUT, but when tightly screwed and "squeezed" near other panels it gives enough stability to not bend.
Over all it is a superb utility tool, I use 3 of it with an Erica Synths Sequencer to get seperate independent mute buttons.
Comes with screws, reverse panel, sticker.
Music Prdoucer and Sound Designer from Austria