| Clue | Source | Date |
|---|---|---|
| Main slot on an old PC | New York Times | 20 Apr 2019 |
| Main slot on an old PC | ||
| Floppy disk slot | The Washington Post | 21 Oct 2016 |
| Floppy disk slot | ||
| Slot for disks, on a PC | ||
| Floppy disk slot | ||
| Floppy disk's spot on a PC | ||
| PC slot | ||
| PC slot | ||
| Main slot for disks | ||
| Main slot for memory sticks | ||
| First PC slot |