Expand Your Vision: Drive Dual 4K HDMI Displays from One Thunderbolt Port
Unlock a new dimension of productivity with the Sonnettech Thunderbolt Dual 4K HDMI 2.1 Adapter. Designed for creative professionals, data analysts, and power users, this compact yet powerful device transforms a single Thunderbolt port on your computer into two high-performance HDMI outputs. Stop juggling windows on a cramped screen and expand your digital canvas across two stunning 4K monitors. Whether you're editing video, designing graphics, managing complex spreadsheets, or simply multitasking like a pro, this adapter provides the expansive, high-resolution workspace you need to excel.
Engineered for peak performance and ultimate simplicity, the Sonnettech adapter is a true plug-and-play solution. It's completely bus-powered, drawing energy directly from your computer's Thunderbolt port, which means no bulky external power adapter is required. This keeps your desk clean and makes it perfect for portable setups. Unlike inferior USB-based video adapters that can drain your CPU resources and cause system lag, our adapter leverages the dedicated video bandwidth of Thunderbolt technology. This ensures a fluid, crystal-clear visual experience with zero impact on your computer's performance, allowing your machine to run at its best, even while driving two demanding 4K displays.
This adapter pushes the boundaries of display technology. For Windows users, it supports breathtaking dual 4K displays at refresh rates up to 120Hz, or even a single 8K display at a cinematic 60Hz, making it ideal for high-end gaming and professional video work. Mac users with Apple M-series (Pro, Max, and Ultra) or Intel-based computers can enjoy a rock-solid dual 4K setup at 60Hz. With full support for integrated HDMI audio, you get a complete audio-visual solution in one sleek package. Elevate your workflow, expand your view, and discover a new level of efficiency with this essential Thunderbolt accessory.
Key Features
- Expand Your Workspace: Connect two 4K HDMI displays to a single Thunderbolt 3 or 4 port.
- High-Performance Video: Supports dual 4K (3840x2160) displays at up to 120Hz on Windows and 60Hz on Mac.
- 8K Display Ready: Powers a single 8K (7680x4320) display at 60Hz on compatible Windows systems.
- Effortless Setup: True plug-and-play functionality with no drivers or software to install.
- Bus-Powered & Portable: Draws power directly from the Thunderbolt port—no external power supply needed.
- Zero Performance Lag: Utilizes dedicated Thunderbolt bandwidth, ensuring it won't slow down your computer.
- Integrated Audio: Transmits multichannel digital audio through HDMI for a complete A/V solution.
- Broad Compatibility: Works seamlessly with Apple M-series and Intel Macs, and Windows PCs with Thunderbolt 3/4.
Technical Specifications
| Specification | Details |
|---|---|
| Connector Type | 1x Thunderbolt 3/4 (Male), 2x HDMI 2.1 (Female) |
| Display Support (Mac) | Up to two 4K (3840 x 2160) displays @ 60Hz |
| Display Support (Windows) | Up to two 4K (3840 x 2160) displays @ 120Hz |
| Max Single Display (Windows) | One 8K (7680 x 4320) display @ 60Hz |
| Other Resolutions | Supports 1080p and other lower resolutions. |
| Audio Support | HDMI stereo and multichannel digital audio |
| Power Source | Bus-powered from Thunderbolt port |
| Compatibility | Macs (Apple M-series & Intel) and Windows PCs with Thunderbolt 3 or Thunderbolt 4 ports. |
Shipping policy
Any items which are in stock, will be dispatched immediately - same day if possible and morning of the following business day at the latest. Items which are not in stock at our local warehouse will be routed to us, and dispatched immediately upon arrival to us. In that case, the estimated dispatch time is noted on the product page.
Note that you are always welcome to email info@dittools.eu or call (+372) 5556 0057 for a more accurate shipping time estimate, as this does vary depending on a number of factors.
Standard shipping
Unless otherwise noted, all items are shipped standard via DPD. We normally ship to European Union countries only – do contact us for possible exceptions, particularly other European mainland countries. Shipping times vary between 1 to 10 business days within Europe – an up to date estimate will be given at checkout.
Express shipping
Our shipping partner for expedited deliveries is DHL Express; please contact us directly for a quote.
Returning an item
If you are not completely satisfied with your purchase, you can return your item(s) for a full refund within 14 days of confirmed delivery.
Special sales, demo items and promotions may have modified return policies. If an item from a bundle is returned for refund, the total bundle discount or the total value of the gifts will get deducted from the returned item prior to issuing a refund. If the bundle discount (or gift value) exceeds the value of the returned item, the difference must be paid to be able to return the item.
Return autorization
If you would like to return any item(s), please contact us by either emailing info@dittools.eu or calling (+372) 5556 0057. We will share with you a Return Merchandise Authorization (RMA) code and ask that you clearly mark this code outside of your shipping box as you ship your item(s) back for a refund.
You will be liable for the shipping and any applicable customs/duty fees returning the item(s).
Incorrect items
If the return is made due to a faulty product, or an incorrectly shipped product, or if you are returning the item(s) due to a defect, or functionality issue, or because it is not the item you have ordered, we will gladly email or mail a return shipping label covering all shipping related expenses. In order to determine whether the return is initiated due to a technical problem, we may ask for you to provide visual support like images or a video on the item(s).
Shipping
Returned merchandise must be in its original packaging, and placed in a decent shipping box, e.g. the same box that we shipped the items to you in. Please make sure to clearly mark the RMA code you have received from us outside on the box.
Do not forget to cover or peel off any existing shipping labels on the box.
DIT Supplies OÜ cannot be held accountable for return shipments that have not reached us or returns made without RMA codes. We strongly advise that if you are returning the item(s) with a carrier of your choice that you use a traceable shipping method.
It may take 4-5 business days for your return to reach us. Once it is received and inspected, your refund will be processed and automatically applied to your credit card or original method of payment within 14 business days. Please note that depending on your credit card company, it may take an additional 2-4 business days after your credit is applied for it to post to your account.
Customs, duties & taxes
There are no customs duties or taxes on orders shipping within the EU. Orders shipped outside of the EU may be subject to import taxes, customs duties and fees collected by the destination country. The recipient of an international shipment may be subject to such import taxes, customs duties and fees, which are collected once a shipment reaches the recipient's country. Additional charges for customs clearance must be paid for by the recipient; we have no control over these charges and cannot predict what they may be. Customs policies vary widely from country to country; and when customs clearance procedures are required, it can cause delays beyond our original delivery estimates. We advise that you contact your local customs office for more information.