downward in KiCad.6 style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:0.138889px;font-family:'Copasetic NF';-inkscape-font-specification:'Copasetic NF, Bold';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:center;writing-mode:lr-tb;text-anchor:middle;stroke-width:0.008648">9 style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:0.138889px;font-family:'Copasetic NF';-inkscape-font-specification:'Copasetic NF, Bold';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:center;writing-mode:lr-tb;text-anchor:middle;stroke-width:0.00740353">10 style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:0.333333px;line-height:0;font-family:'Noto Sans Display';-inkscape-font-specification:'Noto Sans Display, Normal';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:center;writing-mode:lr-tb;text-anchor:middle;stroke-width:0.0104167">3.5 mm jack
The larger board underneath the smaller.