E Dominant Seventh Suspended Fourth chord (E7sus4) on the guitar fretboard
The E Dominant Seventh Suspended Fourth chord (E7sus4) is made of E (the root), A (perfect fourth), B (perfect fifth) and D (minor seventh). The fretboard shows every one of them across the neck in standard tuning (E A D G B E), and plays them back so you can hear the chord.
This chord takes the dominant seventh and swaps its third for a fourth. That leaves a suspended fourth with a minor seventh on top. On the neck it overlaps with the shapes of its two parents, the suspended fourth and the dominant seventh.