{"id":89285,"date":"2026-09-08T18:44:35","date_gmt":"2026-09-08T18:44:35","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/"},"modified":"2026-09-08T18:44:41","modified_gmt":"2026-09-08T18:44:41","slug":"refurbished-hwic-4a-s-cisco-high-speed-expansion-module","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/","title":{"rendered":"Refurbished HWIC-4A\/S Cisco High-Speed Expansion Module"},"content":{"rendered":"<p>Refurbished HWIC-4A\/S Technical Specification<\/p>\n<p>Cisco High-Speed Expansion Module<\/p>\n<p>Manufacturer<br \/>\n :CISCO DS HARDWARE DIRECT<\/p>\n<p>Brand<br \/>\n :Cisco<\/p>\n<p>Product Line :Cisco High-Speed<\/p>\n<p>Packaged Quantity :1<\/p>\n<p>Networking<\/p>\n<p>Type :Expansion module<\/p>\n<p>Form Factor :Plug-in module<\/p>\n<p>Connectivity Technology :Wired<\/p>\n<p>Data Link Protocol :V.35, X.21<\/p>\n<p>Data Transfer Rate :256 Kbps<\/p>\n<p>Interface Provided<\/p>\n<p>Interfaces :4 x RS-232\/449\/530\/V.35\/X.21<\/p>\n<p>Slot Required<\/p>\n<p>Compatible Slots :1 x expansion slot<\/p>\n<p>Miscellaneous<\/p>\n<p>Compliant Standards :AS\/NZ 3548 Class A, CISPR 24, CSA 22.2 No. 950, EN 60950, EN 61000-3-2, EN 61000-3-3, EN50082-1, EN55022 Class A, EN55024, FCC Class A certified, FCC Part 15, ICES-003 Class A, IEC950, TUV GS, UL 1950, VCCI Class A ITE<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Width :3.1 inch<\/p>\n<p>Depth :5.6 inch<\/p>\n<p>Height :0.8 inch<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished HWIC-4A\/S Overview<\/p>\n<p>Cisco is the worldwide leader in networking for the Internet. Cisco provides the broadest line of solutions for transporting data, voice and video within buildings, across campuses, or around the world.<\/p>\n","protected":false},"featured_media":89286,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[907,347,906],"product_tag":[393],"class_list":["post-89285","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-refurbished-expansion-modules","product_cat-refurbished","product_cat-refurbished-expansion-modules","product_tag-expansion-module","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refurbished HWIC-4A\/S Cisco High-Speed Expansion Module - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished HWIC-4A\/S Cisco High-Speed Expansion Module - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished HWIC-4A\/S Overview Cisco is the worldwide leader in networking for the Internet. Cisco provides the broadest line of solutions for transporting data, voice and video within buildings, across campuses, or around the world.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T18:44:41+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-HWIC-4AS.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\\\/\",\"name\":\"Refurbished HWIC-4A\\\/S Cisco High-Speed Expansion Module - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-HWIC-4AS.jpg\",\"datePublished\":\"2026-09-08T18:44:35+00:00\",\"dateModified\":\"2026-09-08T18:44:41+00:00\",\"breadcrumb\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-HWIC-4AS.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-HWIC-4AS.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Refurbished HWIC-4A\\\/S Cisco High-Speed Expansion Module\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Refurbished HWIC-4A\/S Cisco High-Speed Expansion Module - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/","og_locale":"en_US","og_type":"article","og_title":"Refurbished HWIC-4A\/S Cisco High-Speed Expansion Module - Geek Tech Sol","og_description":"Refurbished HWIC-4A\/S Overview Cisco is the worldwide leader in networking for the Internet. Cisco provides the broadest line of solutions for transporting data, voice and video within buildings, across campuses, or around the world.","og_url":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/","og_site_name":"Geek Tech Sol","article_modified_time":"2026-09-08T18:44:41+00:00","og_image":[{"width":800,"height":800,"url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-HWIC-4AS.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/","url":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/","name":"Refurbished HWIC-4A\/S Cisco High-Speed Expansion Module - Geek Tech Sol","isPartOf":{"@id":"https:\/\/geektechsol.com\/#website"},"primaryImageOfPage":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/#primaryimage"},"image":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/#primaryimage"},"thumbnailUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-HWIC-4AS.jpg","datePublished":"2026-09-08T18:44:35+00:00","dateModified":"2026-09-08T18:44:41+00:00","breadcrumb":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/#primaryimage","url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-HWIC-4AS.jpg","contentUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-HWIC-4AS.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-hwic-4a-s-cisco-high-speed-expansion-module\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/geektechsol.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"http:\/\/geektechsol.com\/index.php\/shop\/"},{"@type":"ListItem","position":3,"name":"Refurbished HWIC-4A\/S Cisco High-Speed Expansion Module"}]},{"@type":"WebSite","@id":"https:\/\/geektechsol.com\/#website","url":"https:\/\/geektechsol.com\/","name":"Geek Tech Sol","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/geektechsol.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product\/89285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/comments?post=89285"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media\/89286"}],"wp:attachment":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media?parent=89285"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=89285"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=89285"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=89285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}