{"id":100746,"date":"2026-08-06T09:48:14","date_gmt":"2026-08-06T09:48:14","guid":{"rendered":"https:\/\/optics.carritech.com\/optical-transceivers\/uncategorized\/845970-b21\/"},"modified":"2026-08-06T09:48:16","modified_gmt":"2026-08-06T09:48:16","slug":"845970-b21","status":"publish","type":"product","link":"https:\/\/optics.carritech.com\/es\/optical-transceivers\/copper-sfp-sfp-adapters\/adapters\/845970-b21\/","title":{"rendered":"845970-B21"},"content":{"rendered":"<p><strong>Fully compatible Carritech alternative<\/strong><\/p>\n<p>Carritech Optics can offer <strong>CT-QSFP28-SFP28-ADP<\/strong> as a fully compatible, high-quality alternative to <strong>HPE Aruba 845970-B21<\/strong>. This Carritech alternative is matched against the key optical specifications and can be programmed and tested for your network requirements.<\/p>\n<p><strong>Carritech part number: CT-QSFP28-SFP28-ADP<\/strong><\/p>\n<p>100G QSFP28 TO 25G SFP28 ADAPTER<\/p>","protected":false},"excerpt":{"rendered":"<p>Carritech Optics can offer a fully compatible, high-quality alternative to <strong>HPE Aruba 845970-B21<\/strong>.<\/p>\n<p><strong>Carritech part number: CT-QSFP28-SFP28-ADP<\/strong><\/p>\n<ul>\n<li>Converts any QSFP28 port to SFP28<\/li>\n<li>Enabling 25GbE Connectivity on 100GbE Infrastructure<\/li>\n<li>Low crosstalk, low insertion loss<\/li>\n<li>Superior signal integrity, matched impedance<\/li>\n<li>Carcasa totalmente met\u00e1lica para un rendimiento EMI superior<\/li>\n<li>Inexpensive, easy-to-use, and plug &amp; play<\/li>\n<li>RoHS, MSA Compliant<\/li>\n<li>Connects any 25G SFP28 DAC, AOC, or Transceiver to a QSFP28 port<\/li>\n<li>Resolves system upgrade issues to linking different form-factors and line rates<\/li>\n<li><\/li>\n<\/ul>","protected":false},"featured_media":2305,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[1714],"product_cat":[138],"product_tag":[132,215],"class_list":["post-100746","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe-aruba","product_cat-adapters","product_tag-copper-sfp-sfp-adapters","product_tag-exc","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>845970-B21 Compatible N\/A adapter | Carritech Optics<\/title>\n<meta name=\"description\" content=\"Fully compatible alternative to HPE Aruba 845970-B21. Carritech part number: CT-QSFP28-SFP28-ADP. N\/A, Transceiver.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/optics.carritech.com\/es\/optical-transceivers\/copper-sfp-sfp-adapters\/adapters\/845970-b21\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"845970-B21\" \/>\n<meta property=\"og:description\" content=\"Fully compatible alternative to HPE Aruba 845970-B21. Carritech part number: CT-QSFP28-SFP28-ADP. 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