DisplayPort is a digital interface used to connect a video source to a display device, like a computer monitor. It helps send high-quality video and sound between the two. Whether you're setting up a home workstation or gaming rig, DisplayPort makes sure everything looks and sounds clear.
It works well with many devices, even if they’re from different brands. With its growing use in modern screens, it’s worth understanding how it works. In this article, we’ll break down the basics, explain the different versions, and show why this cable continues to be a top choice for connecting screens.
What is DisplayPort?
DisplayPort is a digital connection that sends video and audio from a computer or media device to a screen. It was made by the VESA group to be a modern, open standard. That means anyone can use it without paying big fees. You often find it on computers, monitors, and some TVs.
It’s a strong competitor to HDMI. A DisplayPort cable looks like a USB cable, but with one corner slightly angled. Many people use it for high-resolution screens and fast refresh rates. If you see a DP port monitor, chances are it's built to handle sharp images and smooth movement.
DisplayPort Version History
DisplayPort has changed a lot since it first came out. Each version improved something — maybe faster speed, better sound, or more display options. The changes helped DisplayPort stay useful as screens became better.
Now, it supports 8K resolution, fast gaming, and even adapters that let you connect to HDMI or USB-C. These version updates explain why display-to-display cable setups remain popular in modern systems.
DisplayPort 1.1
DisplayPort 1.1 version was the beginning of DisplayPort technology and it was released in 2026. It supported up to 8.64 Gbps of bandwidth and offered basic features like support for adapters. This version introduced the base structure of the DP cable monitor connection, allowing for high-quality display data to be passed easily between a PC and a monitor.
DisplayPort 1.2
DisplayPort 1.2 increased the total bandwidth to 17.28 Gbps. It allowed multiple monitors through one cable using Multi-Stream Transport (MST). It also added support for 4K at 60Hz. As a result, it helped monitor cable types keep up with better screen resolutions. For many users, this was the version that made DisplayPort worth using over older connections.
DisplayPort 1.3
This version upped the speed again to 32.4 Gbps and supported 5K displays. It allowed smoother images and helped DisplayPort users who worked with professional editing software or powerful games. The DP 1.3 also worked with adapters like Philips DisplayPort to HDMI adapter, making it more flexible.
DisplayPort 1.4
DP 1.4 brought High Dynamic Range (HDR) support and better audio. It also added Display Stream Compression (DSC), which lets users get higher resolutions without needing more bandwidth. This version helped improve visuals on a DisplayPort screen while keeping things stable and sharp.
DisplayPort 1.4a
A small update, 1.4a improved how compression worked. This helped people who used ultra-high resolutions or needed better visuals for work. Devices like dp1 monitor started showing these benefits in gaming and creative setups.
DisplayPort 2.0
A major jump in DP 2.0 as it increased the bandwidth to 80 Gbps. It supports 8K resolution and even three 4K monitors on one cable. This was huge for both gamers and workers using big setups. If you're using a DisplayPort for serious work, this version gives you the space to expand.
DisplayPort 2.1
The DisplayPort 2.1 and 2.1a versions focused on better support for USB-C and more consistent performance. It makes sure a computer monitor display setup works well across brands and devices. It's built for the future, helping even more screens and formats work smoothly with DisplayPort.
What is DisplayPort Used For?
DisplayPort does more than just connect a computer to a monitor. It's used in many setups because it can handle a lot of data quickly and clearly. Whether you’re working, watching videos, or playing games, this cable does the job well. Let’s walk through some of the common uses.
Gaming Monitors
Gamers use DP monitor cable options because they support high frame rates and sharp visuals. DisplayPort helps deliver smooth images with less lag. Many gaming monitors come with DisplayPort ports because they can hit refresh rates above 120Hz.
Professional Editing
Video editors and graphic designers count on display adapter interface setups that support color accuracy. DisplayPort handles high color depth and resolution. It also supports HDR and 10-bit color, which is helpful in visual projects.
Multiple Monitor Setups
If you want more than one screen, DisplayPort lets you chain monitors together using Multi-Stream Transport. This is better than plugging in each monitor one at a time. That’s why splitter cables for dual-monitor setups often use DisplayPort.
Business and Office Displays
Many offices use DisplayPort to set up large conference displays. It's also great for video calls. DisplayPort is what is often asked by IT teams when setting up equipment for company-wide meetings.
Adapters and Docking Stations
DisplayPort connects easily with other ports using adapters. For example, many people use DP to HDMI adapters to connect laptops to TVs. There are even USB-C docks that use DisplayPort to add multiple screens to one computer.
Difference between HDMI and DisplayPort?
DisplayPort and HDMI are both used to connect screens, but they’re a bit different. HDMI is more common in TVs and for home use. DisplayPort is usually found in computers and monitors. It supports better resolutions, faster refresh rates, and multiple monitors through one cable.
In addition to that, it’s also better suited for long cables, like a 50-foot DisplayPort cable. HDMI has an edge with older devices, but DisplayPort works best in modern setups, especially for professionals and gamers.
Conclusion
DisplayPort continues to stand out as a reliable connection option for anyone needing high-quality video and audio transmission. From gamers seeking smoother frame rates to professionals managing multi-screen workstations, DisplayPort delivers steady and crisp performance.
Its ability to support ultra-high resolutions, multiple monitors, and cutting-edge refresh rates makes it a solid choice for both home and office use. Each version adds new capabilities that keep it relevant in a fast-moving tech space.
Whether you're upgrading a workstation or connecting a display for presentations, DisplayPort offers simplicity and high-end performance in one cable. It's built for current and future needs, handling complex visuals, fast communication, and clear output without a hitch.
TS Cables supplies dependable DisplayPort solutions and other top-grade cables to keep your systems running smoothly and clearly.
FAQs
What does a DisplayPort cable do?
It sends video and audio from your computer or device to a screen or monitor using a single cable.
Is DisplayPort better than HDMI?
DisplayPort often supports more monitors, higher refresh rates, and better resolution, especially for computer setups.
Can I use a DisplayPort on a TV?
Yes, but most TVs use HDMI. You can use an adapter to connect your DP port image to an HDMI input.
Why does my monitor say no DP signal?
This could be due to a loose cable, wrong input setting, or outdated graphics drivers.
Are DisplayPort cables universal?
Most are backward compatible, meaning a new DisplayPort cable works with older DisplayPort versions.
