{"product_id":"d-link-dem-cb100qxs-4xs","title":"D-Link DEM-CB100QXS-4XS 40G QSFP+ to SFP+ Breakout Cable","description":"\u003cdiv id=\"ace-d-link-dem-cb100qxs-4xs-copy\"\u003e\n\u003cstyle\u003e\n#ace-d-link-dem-cb100qxs-4xs-copy { font-family: inherit; color: inherit; }\n\/* Reuses the current ACE calculator FAQ disclosure treatment. Scope: this product FAQ only. *\/\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq { --ace-family-ink: #21352b; --ace-family-muted: #5b6961; --ace-family-line: #d3d9d5; --ace-family-soft: #f4f7f4; margin: 24px 0; padding: 0; background: transparent; font-family: inherit; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq details.ace-form-disclosure { margin: 0 0 12px; padding: 0; border: 1px solid var(--ace-family-line); border-radius: 12px; background: #fff; overflow: visible; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq details \u003e summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; margin: 0; padding: 16px 20px; border-radius: 12px; background: var(--ace-family-soft); color: var(--ace-family-ink); font: inherit; font-size: 16px; font-weight: 600; line-height: 1.4; list-style: none; cursor: pointer; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq summary::-webkit-details-marker { display: none; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq summary::marker { content: ''; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq summary::before, #ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq summary::after { content: none; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq details[open] \u003e summary { border-radius: 12px 12px 0 0; border-bottom: 0; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq h3.ace-form-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-width: 0; margin: 0 !important; padding: 0; color: var(--ace-family-ink); font-family: inherit; font-size: 16px; font-weight: 600; line-height: 1.35; letter-spacing: normal; text-transform: none; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-title-text { display: flex; flex: 1 1 auto; min-width: 0; margin: 0; overflow-wrap: anywhere; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-toggle { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; margin: 0 0 0 auto; padding: 0; color: #55605a; font-size: 12px; line-height: 1.4; font-weight: 500; white-space: nowrap; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq details \u003e summary .ace-form-collapse { display: none; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq details[open] \u003e summary .ace-form-expand { display: none; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq details[open] \u003e summary .ace-form-collapse { display: inline; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-chevron { display: inline-block; width: 8px; height: 8px; margin: 0 2px 4px; border-bottom: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); transition: transform .15s ease; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq details[open] \u003e summary .ace-form-chevron { transform: rotate(225deg); margin-bottom: 0; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-body { margin: 0; padding: 20px; min-width: 0; color: var(--ace-family-ink); font-size: 15px; line-height: 1.65; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-body \u003e p { margin: 0; line-height: 1.65; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq summary:focus-visible { outline: 3px solid #24731a; outline-offset: 3px; }\n@media (max-width: 640px) {\n  #ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq details \u003e summary { padding: 14px 16px; gap: 12px; }\n  #ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq h3.ace-form-title { gap: 12px; }\n  #ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-body { padding: 16px; }\n  #ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-toggle { font-size: 11px; gap: 8px; }\n}\n@media (prefers-reduced-motion: reduce) { #ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-chevron { transition: none; } }\n\n\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq { width:100%; max-width:100%; box-sizing:border-box; }\n#ace-d-link-dem-cb100qxs-4xs-copy .ace-article-faq .ace-form-body { border:0; box-shadow:none; }\n\u003c\/style\u003e\n\u003ch2\u003eConnect a Supported 40G Port to Four 10G Endpoints\u003c\/h2\u003e\n\u003cp\u003eThe DEM-CB100QXS-4XS is a one-metre passive copper breakout cable with one QSFP+ connector and four SFP+ tails. It supports a compatible 40G-to-four-10G arrangement when the host port supports the required breakout mode.\u003c\/p\u003e\n\u003cp\u003eD-Link lists the DQS-5000-32S, DXS-5000-54S, and DXS-3600-16S or DXS-3600-32S fitted with DXS-3600-EM-4QXS. Verify the exact hardware, firmware and port configuration for the intended deployment.\u003c\/p\u003e\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003ch3\u003eA Defined Breakout Connection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × QSFP+ end and 4 × SFP+ tails.\u003c\/li\u003e\n\u003cli\u003eFour 10 Gbps channels from a compatible 40G port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShort-Reach Copper\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFixed 1M passive direct attach cable.\u003c\/li\u003e\n\u003cli\u003eIntegrated connectors instead of separate optical transceivers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHost Compatibility Matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHost must support the specified breakout mode.\u003c\/li\u003e\n\u003cli\u003eNot a universal converter for an arbitrary QSFP+ port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eUse One Supported Port for Four Connections\u003c\/h3\u003e\n\u003cp\u003eThe four SFP+ tails provide separate 10G channels from a suitable QSFP+ interface. This is useful when compatible high-density equipment needs connections to several 10G endpoints rather than a single 40G peer.\u003c\/p\u003e\n\u003ch3\u003eChoose a Verified Host\u003c\/h3\u003e\n\u003cp\u003eThe listed hosts are DQS-5000-32S, DXS-5000-54S, DXS-3600-16S and DXS-3600-32S. The DXS-3600 hosts require the DXS-3600-EM-4QXS module. Hardware and firmware support for breakout must be confirmed before installation.\u003c\/p\u003e\n\u003ch3\u003eKeep the Cable Plan Clear\u003c\/h3\u003e\n\u003cp\u003eThe one-metre assembly is intended for nearby equipment. Check that all four tails can reach their intended ports without strain and respect the specified 23.5 mm minimum bend radius.\u003c\/p\u003e\n\u003ch3\u003eConfigure the Ports Before Connecting\u003c\/h3\u003e\n\u003cp\u003eBreakout operation depends on the switch configuration and supported endpoint interfaces. The assembly does not independently convert an unsupported 40G port into four working links.\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe DEM-CB100QXS-4XS serves a specific short-reach breakout task: one supported QSFP+ port to four compatible 10G SFP+ endpoints. It keeps the physical connection compact when the host, port mode and cable route have been planned together.\u003c\/p\u003e\n\u003csection class=\"ace-article-faq\" aria-label=\"Frequently asked questions\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails class=\"ace-form-disclosure\" open\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eWhich Switches Are Listed as Compatible?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eDQS-5000-32S, DXS-5000-54S, DXS-3600-16S and DXS-3600-32S. The DXS-3600 hosts require DXS-3600-EM-4QXS. Verify the exact hardware, firmware and breakout configuration.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eWhat Is at Each End?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eOne end has a QSFP+ connector. The other end splits into four SFP+ tails for separate supported 10G connections.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eDoes It Work Without Breakout Support?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eNo. The host interface must support and be configured for the required four-channel breakout mode. The cable does not add that capability to an unsupported port.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eDo I Need Separate Optical Transceivers?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eNo separate optical transceivers are used in this passive copper assembly. Each end is part of the fixed cable.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eHow Long Is the Cable?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eIt is a fixed 1M assembly. Plan the position of the connected equipment and all four tails before installation.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eWhat Warranty Is Included?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eThe warranty for this offer is 1 year.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"D-Link","offers":[{"title":"Default Title","offer_id":44866466414651,"sku":"DEM-CB100QXS-4XS","price":218.42,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/4541\/3179\/files\/d-link-dem-cb100qxs-4xs-40g-qsfp-to-sfp-breakout-cable-6813754.png?v=1793780531","url":"https:\/\/aceperipherals.com\/fil\/products\/d-link-dem-cb100qxs-4xs","provider":"ACE Peripherals","version":"1.0","type":"link"}