<svg width="<?php echo $size ?>" height="<?php echo $size ?>" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">
  <path d="M10 12.8C11.3125 12.8 12.4 13.8875 12.4 15.2C12.4 16.55 11.3125 17.6 10 17.6H8.8V19.1C8.8 19.625 8.3875 20 7.9 20C7.375 20 7 19.625 7 19.1V13.7C7 13.2125 7.375 12.8 7.9 12.8H10ZM10.6 15.2C10.6 14.9 10.3 14.6 10 14.6H8.8V15.8H10C10.3 15.8 10.6 15.5375 10.6 15.2ZM13 13.7C13 13.2125 13.375 12.8 13.9 12.8H16C17.3125 12.8 18.4 13.8875 18.4 15.2C18.4 16.025 17.9875 16.775 17.35 17.1875L18.25 18.65C18.5125 19.0625 18.3625 19.625 17.95 19.8875C17.5375 20.15 16.975 20 16.7125 19.5875L15.475 17.6H14.8V19.1C14.8 19.625 14.3875 20 13.9 20C13.375 20 13 19.625 13 19.1V13.7ZM14.8 15.8H16C16.3 15.8 16.6 15.5375 16.6 15.2C16.6 14.9 16.3 14.6 16 14.6H14.8V15.8ZM25.6 16.1V16.7C25.6 18.5375 24.1 20 22.3 20C20.4625 20 19 18.5375 19 16.7V16.1C19 14.3 20.4625 12.8 22.3 12.8C24.1 12.8 25.6 14.3 25.6 16.1ZM20.8 16.7C20.8 17.5625 21.4375 18.2 22.3 18.2C23.125 18.2 23.8 17.5625 23.8 16.7V16.1C23.8 15.275 23.125 14.6 22.3 14.6C21.4375 14.6 20.8 15.275 20.8 16.1V16.7ZM4 10.4C4 9.0875 5.05 8 6.4 8H25.6C26.9125 8 28 9.0875 28 10.4V22.4C28 23.75 26.9125 24.8 25.6 24.8H6.4C5.05 24.8 4 23.75 4 22.4V10.4ZM5.8 10.4V22.4C5.8 22.7375 6.0625 23 6.4 23H25.6C25.9 23 26.2 22.7375 26.2 22.4V10.4C26.2 10.1 25.9 9.8 25.6 9.8H6.4C6.0625 9.8 5.8 10.1 5.8 10.4Z" fill="currentColor" />
</svg>