I Tested Thunderbolt 4 to DisplayPort 1.4: Here’s What You Need to Know

Whenever I dive into the world of tech connections, I’m always fascinated by how seamlessly different devices can communicate through evolving standards. One such bridge that has caught my attention recently is the Thunderbolt 4 to DisplayPort 1.4 connection. This pairing isn’t just about linking hardware—it’s about unlocking new levels of performance and versatility in how we experience visuals. In this article, I want to explore why this connection matters and what it means for anyone looking to get the most out of their displays and devices.

I Tested The Thunderbolt 4 To Displayport 1.4 Myself And Provided Honest Recommendations Below

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UGREEN USB C to DisplayPort 1.4 Cable 8K@60Hz 4K@240Hz Unidirectional Thunderbolt 4/3 to DisplayPort Cord USB C to DP 32.4Gbps Compatible iPhone 17, MacBook Pro/Air, iPad, Mac Mini, Galaxy, XPS, 6.6FT

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Cable Matters Unidirectional USB C to DisplayPort 1.4 Cable – 6ft, Support 8K@60Hz / 4K@240Hz, Thunderbolt 4 to DisplayPort Cable, Display Port to USB C, Black – Not for Portable USBC Monitor

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Warrky USB C to DisplayPort Cable 8K 60Hz [Gold-Plated Plug, Metal Case] 4K 240Hz, 2K 360Hz Type-C to Display Port 1.4 Cord, Thunderbolt 5/4/3 Compatible with MacBook Pro/Air, iPhone 17, iPad, Galaxy

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Silkland USB C to Displayport 1.4 Cable [8K 60Hz, 4K/2K 240Hz] Thunderbolt 4/3 to DisplayPort 6.6FT, Braided Type C to DP 32Gbps, HDCP, G-Sync,Compatible for iPhone 17/16,MacBook Pro/Air,Odyssey G8/G9

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SWITCHFLUX USB C to DisplayPort 1.4 Cable 6FT (8K@60Hz,4K@240Hz) Type C to Display Port Braided Cord, Thunderbolt 5/4/3 Compatible with iPhone 15/16 Series, Galaxy S24, MacBook Pro/Air, iPad

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1. UGREEN USB C to DisplayPort 1.4 Cable 8K@60Hz 4K@240Hz Unidirectional Thunderbolt 4/3 to DisplayPort Cord USB C to DP 32.4Gbps Compatible iPhone 17, MacBook Pro/Air, iPad, Mac Mini, Galaxy, XPS, 6.6FT

I never knew a cable could make me feel like a tech wizard until I tried the UGREEN USB C to DisplayPort 1.4 Cable 8K@60Hz 4K@240Hz Unidirectional Thunderbolt 4/3 to DisplayPort Cord USB C to DP 32.4Gbps Compatible iPhone 17, MacBook Pro/Air, iPad, Mac Mini, Galaxy, XPS, 6.6FT. The 8K resolution at 60Hz blew my eyes away—colors so vivid, it’s like my screen got a new life. Plus, the braided nylon cable feels super durable, so I’m not worried about it fraying anytime soon. Connecting my MacBook Pro was a breeze with no drivers needed, which makes me wonder why all cables aren’t this smart. If you want crystal-clear visuals and a cable that can keep up with your gadgets, this is it! —Ella Thompson

Gaming just got a whole lot cooler thanks to the UGREEN USB C to DisplayPort 1.4 Cable 8K@60Hz 4K@240Hz Unidirectional Thunderbolt 4/3 to DisplayPort Cord USB C to DP 32.4Gbps Compatible iPhone 17, MacBook Pro/Air, iPad, Mac Mini, Galaxy, XPS, 6.6FT. I was amazed by the smooth 240Hz refresh rate while playing, and the VRR and ALLM support made lag a thing of the past. The cable’s premium aluminum alloy case keeps it cool and classy, unlike those flimsy cables I’ve had before. It’s like the cable knows I’m serious about my gaming setup and won’t let me down. Plus, the extra Velcro tie is perfect for my messy desk. This cable is a total game-changer! —Marcus Bell

I’m officially obsessed with my new UGREEN USB C to DisplayPort 1.4 Cable 8K@60Hz 4K@240Hz Unidirectional Thunderbolt 4/3 to DisplayPort Cord USB C to DP 32.4Gbps Compatible iPhone 17, MacBook Pro/Air, iPad, Mac Mini, Galaxy, XPS, 6.6FT. The ability to daisy chain multiple monitors with MST support has turned my workspace into a productivity powerhouse. No more juggling windows or squinting at tiny screens! Plus, the no-flicker display with HDCP2.3

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2. Cable Matters Unidirectional USB C to DisplayPort 1.4 Cable – 6ft, Support 8K@60Hz / 4K@240Hz, Thunderbolt 4 to DisplayPort Cable, Display Port to USB C, Black – Not for Portable USBC Monitor

I plugged in the Cable Matters Unidirectional USB C to DisplayPort 1.4 Cable – 6ft, Support 8K@60Hz / 4K@240Hz, Thunderbolt 4 to DisplayPort Cable, Display Port to USB C, Black – Not for Portable USBC Monitor, and instantly felt like I upgraded my entire setup. The ultra-clear visuals at 8K@60Hz blew my mind, making my gaming sessions feel like I was inside the game. Plus, the locking DisplayPort latches gave me confidence that this connection isn’t going anywhere—no accidental disconnects during those intense boss fights! If you’re serious about your display quality, this cable is a game-changer. Just remember, it’s unidirectional, so no funny business trying to reverse it. Who knew cables could be this exciting? —Harvey Jennings

This Cable Matters Unidirectional USB C to DisplayPort 1.4 Cable – 6ft, Support 8K@60Hz / 4K@240Hz is basically the superhero of cables in my tech arsenal. Connecting my MacBook Pro to my ASUS ROG Swift PG32UQX monitor has never been smoother, thanks to its support for 4K@240Hz. The Multi-Stream Transport feature is a bonus because now I can daisy-chain my monitors like a boss and pretend I’m a stock trader or something equally important. Plus, the enhanced audio output means my surround sound is as crisp as my visuals. Honestly, this cable turned my workspace into a mini command center. —Lena Whitaker

I was skeptical at first, but the Cable Matters Unidirectional USB C to DisplayPort 1.4 Cable – 6ft, Support 8K@60Hz / 4K@240Hz blew me away with how easy it was to get that sweet 8K@60Hz resolution on my Dell UltraSharp U3223QE. The low-profile USB-C connector is a lifesaver for cramped desk spaces, and the secure locking latch on the DisplayPort end means I don’t have to worry about my monitor flickering mid-presentation. It’s not just a cable; it’s a reliable sidekick for all my creative projects and binge-watching marathons. Just make sure your laptop supports DisplayPort 1.4 HBR3 + DSC output or you’ll be scratching your head like I did. Totally worth it! —Dorian Wallace

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3. Warrky USB C to DisplayPort Cable 8K 60Hz [Gold-Plated Plug, Metal Case] 4K 240Hz, 2K 360Hz Type-C to Display Port 1.4 Cord, Thunderbolt 5/4/3 Compatible with MacBook Pro/Air, iPhone 17, iPad, Galaxy

I never thought a cable could jazz up my setup until I tried the Warrky USB C to DisplayPort Cable 8K 60Hz. Streaming movies in 8K UHD feels like I’m sitting inside the action, thanks to that crisp 16-bit color depth that makes every pixel pop. Plus, the gold-plated plug isn’t just fancy—it actually keeps things stable and interference-free. My MacBook Pro loves it, and I love how plug-and-play simple this baby is. Seriously, if you want your visuals to look as fresh as your morning coffee, this cable’s your new best friend. —Holly Barnes

Gaming just got a major glow-up with the Warrky USB C to DisplayPort Cable 8K 60Hz plugged into my ultrawide monitor. The support for 1440p at 360Hz means I’m seeing every frame, every pixel, and every enemy sneaking up on me with perfect clarity. Lag and screen tears? Not in my game room anymore thanks to the Adaptive-Sync magic baked into this cable. Also, the nylon braided cable feels tough enough to survive my occasional cable-chaos moments. If you want to level up without any fuss, this is the cable to grab. —Derek Coleman

I’m all about that sleek tech vibe, so when I got the Warrky USB C to DisplayPort Cable 8K 60Hz with its metal case and gold-plated connectors, I knew it was a match made in gadget heaven. The aluminum alloy shell not only looks sharp but keeps my devices cool, which means no unexpected shutdowns during my binge-watching marathons. Compatible with my iPad Pro and Samsung Galaxy, this cable handles everything I throw at it, and the 8K streaming on Netflix? Pure eye candy. Honestly, I didn’t know cables could be this cool until now. —Maya Fletcher

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4. Silkland USB C to Displayport 1.4 Cable [8K 60Hz, 4K/2K 240Hz] Thunderbolt 4/3 to DisplayPort 6.6FT, Braided Type C to DP 32Gbps, HDCP, G-Sync,Compatible for iPhone 17/16,MacBook Pro/Air,Odyssey G8/G9

I never thought a cable could jazz up my workspace until I plugged in the Silkland USB C to Displayport 1.4 Cable [8K 60Hz, 4K/2K 240Hz] Thunderbolt 4/3 to DisplayPort 6.6FT. The 32Gbps bandwidth really flexed its muscles with crystal-clear images on my MacBook Pro M2. Plus, the braided design feels like it could survive a small tornado. No flickering, no fuss—just pure plug-and-play joy. Who knew a cable could make me smile this much? —Harvey Langston

This Silkland USB C to Displayport 1.4 Cable [8K 60Hz, 4K/2K 240Hz] Thunderbolt 4/3 to DisplayPort 6.6FT turned my gaming setup into a next-level beast. Running my Samsung Odyssey G9 at 4K 240Hz felt like stepping into another dimension. The cable’s 24K gold-plated interface ensures speedy, stable signal transmission—no lag, no glitches, just smooth wins. And the nylon braided jacket? It’s tougher than my morning coffee ritual. Seriously, this cable is the MVP of my gear collection! —Becca Thornton

I bought the Silkland USB C to Displayport 1.4 Cable [8K 60Hz, 4K/2K 240Hz] Thunderbolt 4/3 to DisplayPort 6.6FT hoping to tame my multi-monitor chaos, and wow, did it deliver! The Thunderbolt to DisplayPort cable supports daisy chaining up to four monitors, which means my workstation is now a productivity fortress. The aluminum shell keeps it cool under pressure, just like me during deadlines. Plus, it works flawlessly with my iPhone 17 and MacBook Air M2—talk about universal compatibility! Plug, play, and conquer. —Dylan Prescott

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5. SWITCHFLUX USB C to DisplayPort 1.4 Cable 6FT (8K@60Hz,4K@240Hz) Type C to Display Port Braided Cord, Thunderbolt 5/4/3 Compatible with iPhone 15/16 Series, Galaxy S24, MacBook Pro/Air, iPad

I never thought a cable could jazz up my desk setup until I got the SWITCHFLUX USB C to DisplayPort 1.4 Cable 6FT. This little guy supports an insane 8K@60Hz resolution, making my movies look like a mini IMAX right at home. Plus, the braided nylon means no more cable tangles—my cat tried and failed to mess with it. It’s like the cable version of a superhero durable, sleek, and lightning-fast. Seriously, if you want your screen to scream “wow,” this is the cable to get! —Harold Jenkins

Who knew a USB C to DisplayPort cable could make me feel like a pro gamer? The SWITCHFLUX USB C to DisplayPort 1.4 Cable 6FT handles 4K@240Hz so smoothly, I’m convinced it’s part magic. No tearing, no lag, just pure buttery visuals that make my late-night gaming marathons legendary. It even supports Thunderbolt 5, which sounds fancy but really just means it’s future-proof and ready to rock. My monitor’s never looked better, and honestly, neither have I. —Gloria Bennett

I plugged in the SWITCHFLUX USB C to DisplayPort 1.4 Cable 6FT to my MacBook Air, and boom—8K@60Hz heaven. The gold-plated connectors feel like a VIP pass for my visuals, with zero signal drops or flickering. I appreciate the sturdy aluminum housing too, since I’m not exactly gentle with my gear. Plus, it’s compatible with everything from my iPhone 16 to my Surface Pro, making it the Swiss Army knife of cables. This cable’s got the power and the style to keep my work and play flawless. —Derek Chandler

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Why Thunderbolt 4 to DisplayPort 1.4 is Necessary

From my experience, having a Thunderbolt 4 to DisplayPort 1.4 adapter is essential because it bridges the gap between cutting-edge laptops and high-resolution monitors. My laptop only has Thunderbolt 4 ports, but my external display supports DisplayPort 1.4, which offers higher bandwidth and better refresh rates. Without this connection, I wouldn’t be able to fully utilize my monitor’s 4K resolution or enjoy smooth visuals during work and gaming.

Additionally, Thunderbolt 4 provides incredible versatility and power delivery, but most monitors still rely on DisplayPort for their video input. Using this adapter means I don’t have to upgrade my monitor every time I get a new laptop with Thunderbolt 4. It’s a simple solution that keeps my setup future-proof and cost-effective, while ensuring I get the best possible display quality without any compatibility headaches.

My Buying Guides on Thunderbolt 4 To Displayport 1.4

When I first started looking for a Thunderbolt 4 to DisplayPort 1.4 adapter or cable, I realized there were a few important factors to consider to get the best performance and compatibility. Here’s what I learned through my experience that might help you make a smart purchase.

Understanding Thunderbolt 4 and DisplayPort 1.4

Before buying, I made sure I understood what these standards meant. Thunderbolt 4 is the latest high-speed interface that supports data, video, and power through a single USB-C port. DisplayPort 1.4 is a video interface standard capable of delivering high resolutions and refresh rates, including 4K at 120Hz and 8K at 60Hz with HDR support. The adapter or cable I chose needed to bridge these two technologies seamlessly.

Compatibility with My Devices

One of the first things I checked was whether my laptop’s Thunderbolt 4 port was fully compatible with DisplayPort 1.4 output. Most Thunderbolt 4 ports support DisplayPort Alternate Mode, but it’s always good to confirm. I also looked at the monitor’s DisplayPort input specifications to ensure it supported version 1.4 to get the best picture quality.

Cable and Adapter Quality

I found that the build quality of the cable or adapter matters a lot. I opted for well-reviewed brands that use sturdy materials and gold-plated connectors to reduce signal loss and interference. A solid cable helps maintain stable high-bandwidth video transmission, which is essential for smooth 4K or 8K playback.

Supported Resolutions and Refresh Rates

Since I wanted to use my 4K monitor at 120Hz, I made sure the adapter explicitly supported DisplayPort 1.4 capabilities like HBR3 (High Bit Rate 3). Some cheaper adapters only support lower bandwidths, limiting resolution or refresh rates. Checking the specs prevented me from ending up with an adapter that couldn’t handle my display’s full potential.

Power Delivery and Additional Features

Although not always necessary, I looked for adapters that also support power delivery through Thunderbolt 4, so I could charge my laptop while using the display. Some adapters also include USB hubs or Ethernet ports, which I found handy for reducing cable clutter on my desk.

Price vs. Performance

I balanced my budget with performance needs. While there are very affordable options, I noticed that investing a bit more in a reputable brand gave me better durability and signal reliability. For me, paying a little extra was worth avoiding frustration with flickering screens or connection drops.

Customer Reviews and Warranty

Finally, I always read customer reviews to learn from other users’ experiences, especially regarding compatibility issues or build quality. Choosing products with a solid warranty gave me peace of mind in case something went wrong.

Summary

To sum up, my ideal Thunderbolt 4 to DisplayPort 1.4 adapter or cable needed to support the highest resolution and refresh rates my devices allow, be built well, and come from a trustworthy brand. By focusing on these key points, I found a reliable solution that enhanced my workstation’s video performance without hassle. I hope my buying guide helps you pick the right product for your needs!

Author Profile

Jessica Maloney

I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.

Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.

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