{"product_id":"d-link-dub-e255","title":"D-Link DUB-E255 USB-C to 2.5GbE Ethernet Adapter with Power Delivery","description":"\u003cdiv id=\"ace-d-link-dub-e255-copy\"\u003e\n\u003cstyle\u003e\n#ace-d-link-dub-e255-copy { font-family: inherit; color: inherit; }\n\/* Reuses the current ACE calculator FAQ disclosure treatment. Scope: this product FAQ only. *\/\n#ace-d-link-dub-e255-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-dub-e255-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-dub-e255-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-dub-e255-copy .ace-article-faq summary::-webkit-details-marker { display: none; }\n#ace-d-link-dub-e255-copy .ace-article-faq summary::marker { content: ''; }\n#ace-d-link-dub-e255-copy .ace-article-faq summary::before, #ace-d-link-dub-e255-copy .ace-article-faq summary::after { content: none; }\n#ace-d-link-dub-e255-copy .ace-article-faq details[open] \u003e summary { border-radius: 12px 12px 0 0; border-bottom: 0; }\n#ace-d-link-dub-e255-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-dub-e255-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-dub-e255-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-dub-e255-copy .ace-article-faq details \u003e summary .ace-form-collapse { display: none; }\n#ace-d-link-dub-e255-copy .ace-article-faq details[open] \u003e summary .ace-form-expand { display: none; }\n#ace-d-link-dub-e255-copy .ace-article-faq details[open] \u003e summary .ace-form-collapse { display: inline; }\n#ace-d-link-dub-e255-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-dub-e255-copy .ace-article-faq details[open] \u003e summary .ace-form-chevron { transform: rotate(225deg); margin-bottom: 0; }\n#ace-d-link-dub-e255-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-dub-e255-copy .ace-article-faq .ace-form-body \u003e p { margin: 0; line-height: 1.65; }\n#ace-d-link-dub-e255-copy .ace-article-faq summary:focus-visible { outline: 3px solid #24731a; outline-offset: 3px; }\n@media (max-width: 640px) {\n  #ace-d-link-dub-e255-copy .ace-article-faq details \u003e summary { padding: 14px 16px; gap: 12px; }\n  #ace-d-link-dub-e255-copy .ace-article-faq h3.ace-form-title { gap: 12px; }\n  #ace-d-link-dub-e255-copy .ace-article-faq .ace-form-body { padding: 16px; }\n  #ace-d-link-dub-e255-copy .ace-article-faq .ace-form-toggle { font-size: 11px; gap: 8px; }\n}\n@media (prefers-reduced-motion: reduce) { #ace-d-link-dub-e255-copy .ace-article-faq .ace-form-chevron { transition: none; } }\n\n\n#ace-d-link-dub-e255-copy .ace-article-faq { width:100%; max-width:100%; box-sizing:border-box; }\n#ace-d-link-dub-e255-copy .ace-article-faq .ace-form-body { border:0; box-shadow:none; }\n\u003c\/style\u003e\n\u003ch2\u003eAdd a Multi-Gigabit Link Without Losing Charging\u003c\/h2\u003e\n\u003cp\u003eAdd multi-Gigabit wired networking to a compatible laptop through USB-C. The D-Link DUB-E255 combines an RJ45 Ethernet connection with USB-C Power Delivery support in a compact adapter.\u003c\/p\u003e\n\u003cp\u003eUse it at a desk, in a meeting room or wherever a compatible wired network is available. Automatic speed negotiation lets the adapter work with supported slower links, while its PD connection accommodates a suitable charger without taking another port on the computer.\u003c\/p\u003e\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003ch3\u003eWired Networking\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRJ45 link up to 2.5 Gbps\u003c\/li\u003e\n\u003cli\u003eAutomatic 10\/100\/1000\/2500 Mbps negotiation\u003c\/li\u003e\n\u003cli\u003eFull duplex and Auto-MDI\/MDI-X\u003c\/li\u003e\n\u003cli\u003eConnection and activity indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical USB-C Connection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUSB-C host connector with integrated 18 cm cable\u003c\/li\u003e\n\u003cli\u003ePower Delivery capability up to 100 W\u003c\/li\u003e\n\u003cli\u003eUSB-powered, hot-pluggable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eMake a Wired Network Available\u003c\/h3\u003e\n\u003cp\u003eThe RJ45 socket adds an Ethernet interface through the computer’s USB-C connection. A compatible 2.5 GbE network can provide more link capacity than a Gigabit connection. Actual speed depends on the host, network equipment, cabling and service.\u003c\/p\u003e\n\u003ch3\u003eKeep the Charger in the Setup\u003c\/h3\u003e\n\u003cp\u003eUSB-C Power Delivery support up to 100 W allows a suitable charger to form part of the connection. The laptop and charger negotiate power, and the adapter also uses power. Verify host charging support and use an appropriately rated USB-C PD charger and cable.\u003c\/p\u003e\n\u003ch3\u003eMatch the Available Link Automatically\u003c\/h3\u003e\n\u003cp\u003eThe adapter detects supported 10\/100\/1000\/2500 Mbps Ethernet speeds and handles crossover detection automatically. This lets it join compatible networks without requiring a fixed manual speed setting. The link will operate within the limits of the connected port and cable.\u003c\/p\u003e\n\u003ch3\u003eSee the Connection at a Glance\u003c\/h3\u003e\n\u003cp\u003eTwo indicators distinguish connection from link activity. They provide a convenient first check when moving between desks or reconnecting a cable. Indicators help identify link state; they do not by themselves verify internet access or application performance.\u003c\/p\u003e\n\u003ch3\u003ePortable and Powered by USB\u003c\/h3\u003e\n\u003cp\u003eThe 33 g enclosure measures 80 × 25 × 15 mm and has an integrated 18 cm host cable. It draws operating power from USB rather than requiring a dedicated adapter supply. Hot-pluggable operation makes it useful for a compatible computer that moves between wired and wireless workspaces.\u003c\/p\u003e\n\u003ch3\u003eUseful Ethernet Standards\u003c\/h3\u003e\n\u003cp\u003eSupport includes flow control, energy-efficient Ethernet and documented VLAN tagging\/priority standards. These features operate within a compatible host driver and network configuration. The adapter is a network interface rather than a managed switch or router.\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eD-Link DUB-E255 USB-C to 2.5 GbE Ethernet Adapter with Power Delivery combines multi-Gigabit Ethernet and USB-C charging capability in one portable adapter. Match the host, network and PD equipment to the documented functions for a straightforward wired workspace.\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\"\u003eWill It Make My Internet Connection Faster?\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 maximum Ethernet link is 2.5 Gbps. Internet speed remains limited by your broadband service, router, network path, computer and cabling. It cannot turn a slower service into a 2.5 Gbps internet connection.\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\"\u003eWill It Charge My Laptop at the Full Rated Power?\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 100 W rating is the hub's maximum USB-C Power Delivery capability. Charging depends on the connected charger, cable and laptop, and available power is shared with the hub. Use a suitable USB-C PD charger and cable; neither a charger nor a charging cable is implied to be included.\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\"\u003eCan I Use It with a Slower Ethernet Port?\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\u003eYes. Automatic speed detection supports 10\/100\/1000\/2500 Mbps. The link negotiates a rate supported by both ends and the 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\"\u003eDoes It Work with a Thunderbolt Port?\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 manufacturer specifies a USB-C host connector compatible with Thunderbolt 3\/4 hosts. The computer must support the required USB data and, if used, USB-C charging functions.\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\"\u003eWhich Computers Are Supported?\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 local datasheet lists Windows, macOS and Nintendo Switch compatibility. Check the operating-system driver and device support for your exact host; the same connector shape does not guarantee every platform function.\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 hardware warranty is 1 year. Network cables, USB-C PD chargers and charging cables are separate accessories.\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":44843250090043,"sku":"DUB-E255","price":22.1,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/4541\/3179\/files\/d-link-dub-e255-official-01.jpg?v=1793630426","url":"https:\/\/aceperipherals.com\/ja\/products\/d-link-dub-e255","provider":"ACE Peripherals","version":"1.0","type":"link"}