function add_custom_js_to_footer() { ?> {"@context":"https://schema.org/","@type":"Product","name":"SAMZHE Desktop Card Reader with USB Interface with 8 Digit Hex Output (Blue) (MST-564-1)","description":"SAMZHE Desktop Card Reader with USB Interface with 8 Digit Hex Output (Blue) (MST-564-1)","offers":{"@type":"Offer","url":"https://amzn.to/4voui1j","priceCurrency":"INR","price":110,"priceValidUntil":"2026-07-16","availability":"https://schema.org/InStock","itemCondition":"https://schema.org/NewCondition","seller":{"@type":"Organization","name":"Amazon"},"priceSpecification":[{"@type":"UnitPriceSpecification","price":110,"priceCurrency":"INR","priceType":"https://schema.org/SalePrice"},{"@type":"UnitPriceSpecification","price":1499,"priceCurrency":"INR","priceType":"https://schema.org/ListPrice"}]},"image":"https://stufflistings.com/wp-content/uploads/2026/06/411XDlr6i7L._SL1100_.jpg"}