electrical - Three way switch with two common wires? - Home Improvement Stack Exchange

Im currently trying to upgrade two three-way light switches in the kitchen to some new smart three-way switches. The issue I have run into though is that there appears to be two common wires on one

wiring - Going from 3 way switch to a regular switch - Home Improvement Stack Exchange

Three Way Switches (US/Can) - The Engineering Mindset

electrical - Adding a two-way circuit to a three-way circuit - Home Improvement Stack Exchange

Stacked 3 Switches Dual S/P + Single Pole or 3-Way - White

Wall Plates – The Home Depot

Stacked 3-Way or Single-Pole Rocker Switches - White

electrical - Three way switch with two common wires? - Home Improvement Stack Exchange

electrical - Adding a light to existing 3-way - Home Improvement Stack Exchange

electrical - Wiring Leviton Smart 3-way Switch when Load Line Goes to the Fixture - Home Improvement Stack Exchange

electrical - Multiple 3 Way Switch wiring - Home Improvement Stack Exchange

In electrical, why do we need to install a 3-way switch at home? - Quora

three way switches

White 3 Stacked Switch with 3 Single Pole Rockers