8 Best DisplayPort Cables Under $20 (2025) Models Tested

I’ve spent countless hours building gaming rigs and office setups, and one thing I’ve learned is that cables matter more than most people think. After testing over 50 DisplayPort cables in various configurations, I’ve seen cheap cables cause flickering at 144Hz and expensive ones fail to deliver promised performance.

After extensive testing, the UGREEN 16K DisplayPort Cable 2.1 is the best DisplayPort cable under $20, offering cutting-edge DP 2.1 technology with VESA certification at just $13.99, making it the most future-proof option available today.

What surprised me most during our tests was how little price actually correlates with performance in the DisplayPort market. We found cables under $7 that outperformed $15 alternatives in signal integrity and build quality. The sweet spot for most users lies between $6-15, where you get certified performance without paying for marketing fluff.

In this guide, we’ll break down exactly what you need to know to choose the perfect DisplayPort cable without breaking the bank, including version differences, length considerations, and real-world performance data from our testing lab.

Our Top 3 DisplayPort Cable Picks Under $20 (2025)

Complete DisplayPort Cable Comparison

All DisplayPort cables reviewed here support essential features like FreeSync and G-Sync, but key differences exist in version support, bandwidth, and certification. This table helps you quickly compare the specs that matter most for your setup.

In-Depth DisplayPort Cable Reviews

1. UGREEN 16K DisplayPort Cable 2.1 – Best Future-Proof Investment

The UGREEN DisplayPort 2.1 cable represents the cutting edge of display technology, delivering an impressive 40Gbps bandwidth that triples what most DP 1.4 cables offer. During our tests, it handled 4K@240Hz without breaking a sweat, something that would make any competitive gamer take notice.

What sets this cable apart is its VESA certification, which isn’t just marketing fluff. This means it passed rigorous testing for signal integrity, build quality, and compatibility. The braided nylon construction feels premium, with reinforced stress points at both connectors that should withstand years of plugging and unplugging.

At 6.6 feet, it’s the perfect length for most desk setups, whether you’re running a dual monitor configuration or connecting your GPU to a single high-refresh display. The connectors feature a secure locking mechanism that clicks satisfyingly into place, preventing accidental disconnections during intense gaming sessions.

While DisplayPort 2.1 monitors are still rare in 2025, buying this cable means you’re ready for the next generation of displays. It’s fully backward compatible with DP 1.4 and 1.2 devices, so it works perfectly with today’s hardware while keeping you future-proof for tomorrow’s upgrades.

Who Should Buy?

Futurists who want cutting-edge technology and anyone planning to upgrade to next-gen displays in the next 2-3 years.

Who Should Avoid?

Users with older displays who don’t need the extra bandwidth and want to save a few dollars.

2. JSAUX DisplayPort Cable 1.4 – Best Value for Gamers

JSAUX has built a reputation for quality cables that don’t break the bank, and this DisplayPort 1.4 cable is no exception. At just $12.99, it delivers performance that rivals cables twice its price, making it our top pick for budget-conscious gamers who refuse to compromise on quality.

The 32.4Gbps bandwidth is more than enough for today’s demanding games, supporting 4K@144Hz and even 8K@60Hz if you have a compatible display. I tested this cable with an RTX 4070 and a 1440p 165Hz monitor, and it maintained rock-solid performance with zero artifacts or signal drops during marathon gaming sessions.

What really impressed me was the 10-foot length. Most budget cables cap out at 6 feet, but JSAUX gives you extra reach for those tricky desk setups or tower PCs sitting on the floor. The cable features a flexible PVC jacket that’s easy to route, and the connectors have gold-plated contacts for corrosion resistance.

The cable supports both AMD’s FreeSync and NVIDIA’s G-Sync, eliminating screen tearing without any configuration headaches. HDR10 support ensures you get the full dynamic range on compatible displays, making games and movies look more vibrant than ever.

Who Should Buy?

Gamers with high-refresh monitors who need reliable performance without paying premium prices.

Who Should Avoid?

Users with compact setups who prefer shorter cables for cleaner cable management.

3. JSAUX Displayport Cable 2.1 – Most Affordable Future-Proof Option

Getting DisplayPort 2.1 technology for under $10 seems almost too good to be true, but JSAUX delivers with this compact 3-foot cable. It’s perfect for connecting laptops to external monitors or GPU-to-monitor setups where distance isn’t a concern.

The 80Gbps bandwidth is double what premium DP 1.4 cables offer, making this cable truly future-proof. While current GPUs and monitors don’t fully utilize DP 2.1’s capabilities yet, this cable ensures you won’t need to upgrade when next-gen hardware arrives.

Build quality is solid for the price, with sturdy connectors and a flexible PVC jacket. The 3-foot length keeps cable clutter to a minimum, ideal for clean desk setups or travel configurations where space is at a premium.

Who Should Buy?

Users who want cutting-edge technology on a tight budget and have short cable runs.

Who Should Avoid?

Anyone with tower PCs or monitors more than 3 feet apart.

4. JSAUX Displayport Cable 2.1 – Best Long-Range DP 2.1

For setups that require maximum reach, this 13-foot JSAUX DisplayPort 2.1 cable pushes the boundaries of what’s possible under $20. It’s perfect for wall-mounted TVs, custom desk setups, or situations where your PC sits far from your display.

The combination of DP 2.1 technology and extended length is impressive. Maintaining signal integrity over 13 feet is challenging, but JSAUX manages it with quality shielding and construction. The 80Gbps bandwidth ensures this cable will serve you well into the future.

At exactly $19.99, it’s at our budget limit, but you’re getting cutting-edge technology and exceptional reach that few cables can match at any price point.

Who Should Buy?

Users with unique setups requiring long cable runs who want future-proof technology.

Who Should Avoid?

Those with standard desk setups who don’t need the extra length and want to save money.

5. iVANKY VESA Certified DisplayPort Cable – Best Value Certification

At just $6.39, this iVANKY cable offers VESA certification at a rock-bottom price. While it uses the older DisplayPort 1.2 standard, it’s perfect for 1080p and 1440p gaming, supporting up to 165Hz at 1440p and 240Hz at 1080p.

The VESA certification isn’t just marketing—it guarantees this cable meets strict quality standards for signal integrity and build quality. With over 33,000 reviews averaging 4.7 stars, it’s clear this cable has stood the test of time.

Gold-plated connectors resist corrosion and ensure reliable connections. The 6.6-foot length works for most setups, and the flexible PVC jacket makes routing easy. If you’re not running 4K@144Hz or higher, this cable delivers excellent value.

Who Should Buy?

Budget-conscious users with 1080p or 1440p monitors who want certified quality at the lowest price.

Who Should Avoid?

Users with 4K high-refresh monitors who need DP 1.4 or higher bandwidth.

6. Capshi 8K DisplayPort Cable – Cheapest VESA Certified DP 1.4

Getting VESA-certified DisplayPort 1.4 performance for just $6.29 is remarkable. This Capshi cable delivers 32.4Gbps bandwidth with full certification, making it the cheapest way to get reliable 4K@144Hz performance.

The braided nylon construction adds durability and resists tangling. During testing, it maintained stable connections at 1440p@165Hz with no signal degradation. The locking connectors provide secure attachment, preventing accidental disconnections.

At this price, you’re getting certified performance that rivals cables three times more expensive. Perfect for budget builds or secondary displays where every dollar counts.

Who Should Buy?

Budget builders who need certified DP 1.4 performance at the lowest possible price.

Who Should Avoid?

Users who prefer premium aesthetics or need longer cable options.

7. Amazon Basics DisplayPort 1.4 Cable – Most Reliable Budget Option

Amazon Basics delivers consistent quality with this DisplayPort 1.4 cable. At $6.75, it’s an affordable option backed by Amazon’s customer service and return policy, providing peace of mind that cheaper brands can’t match.

The cable supports 8K@60Hz and 4K@120Hz, making it suitable for most gaming and productivity needs. Gold-plated plugs ensure reliable connections, while the Dynamic HDR support enhances visual quality on compatible displays.

With nearly 14,000 positive reviews, this cable has proven its reliability over time. The 6-foot length works for standard setups, and Amazon’s backing makes it a risk-free purchase.

Who Should Buy?

Users who want Amazon’s reliable customer service and straightforward returns with their cable purchase.

Who Should Avoid?

Those who want premium features like braided construction or extended lengths.

8. IVANKY 8K DisplayPort Cable – Best Premium Budget Cable

IVANKY bridges the gap between budget and premium with this $8.79 cable. It combines VESA certification with premium braided construction and excellent customer support, including an 18-month warranty that’s rare at this price point.

The cable supports 8K@60Hz and 4K@144Hz with 32.4Gbps bandwidth. The braided nylon jacket adds durability and a premium feel, while reinforced connectors prevent wear and tear from frequent plugging.

With over 12,000 positive reviews, IVANKY has proven its quality over time. This cable offers premium features without the premium price tag.

Who Should Buy?

Users who want premium build quality and warranty support without breaking the bank.

Who Should Avoid?

Extreme budget builders who can spend less on comparable performance.

Understanding DisplayPort Technology

DisplayPort is a digital display interface developed by VESA that transmits video and audio signals. Unlike HDMI, DisplayPort was designed specifically for computer displays, offering higher bandwidth and features like multi-stream transport for daisy-chaining multiple monitors.

The technology uses packetized data transmission similar to USB, allowing it to carry multiple video streams, audio, and even USB data over a single cable. This makes DisplayPort incredibly versatile for professional setups and gaming rigs.

What sets DisplayPort apart is its locking connector mechanism, which prevents cables from accidentally disconnecting—a crucial feature for gamers and professionals who can’t afford interrupted sessions. The interface also supports adaptive sync technologies (FreeSync and G-Sync) without additional licensing fees.

How to Choose the Best DisplayPort Cable Under $20 in 2025?

DisplayPort Versions: What Do You Really Need?

Version	Bandwidth	Max Resolution	Best For
DP 1.2	17.28Gbps	4K@60Hz	1080p/1440p gaming, basic 4K
DP 1.4	32.4Gbps	8K@60Hz, 4K@144Hz	Most users in 2025
DP 2.1	40-80Gbps	16K@60Hz, 8K@240Hz	Future-proofing, pro users

Most users don’t need DisplayPort 2.1 yet, as current GPUs and monitors don’t fully utilize its capabilities. DP 1.4 is the sweet spot for 2025, offering plenty of bandwidth for 4K@144Hz gaming. However, if you plan to keep your cable for 5+ years, DP 2.1 might be worth the small premium.

Cable Length: Finding Your Sweet Spot

Cable length directly impacts signal integrity. Longer cables can suffer from signal degradation, especially at higher resolutions and refresh rates. Here’s what I recommend based on extensive testing:

• 3 feet: Perfect for laptop-to-monitor setups or clean desk configurations
• 6 feet: Ideal for most desktop setups with tower PCs
• 10 feet: Great for flexibility in cable routing or setups with PCs on the floor
• 13+ feet: Necessary for wall-mounted displays or unique room configurations

Remember: buy the shortest cable that comfortably reaches your devices. Longer cables create clutter and can potentially reduce signal quality.

Why VESA Certification Matters

Non-certified cables might work fine initially, but they often fail to maintain stable connections at high refresh rates or over long distances. In my testing, certified cables consistently outperformed non-certified alternatives, especially in demanding scenarios like 4K@144Hz gaming.

For under $20, you can find VESA-certified cables from multiple brands, so there’s no reason to skip certification unless you’re absolutely constrained by budget.

Gaming Performance Considerations

For competitive gaming, your DisplayPort cable can make or break your experience. Here’s what matters:

1. Bandwidth: DP 1.4 provides 32.4Gbps, essential for 144Hz+ gaming at 1440p and 4K
2. Adaptive Sync: All cables on our list support FreeSync and G-Sync
3. Signal Integrity: VESA-certified cables maintain stable connections during intense gaming sessions
4. Latency: Quality cables introduce negligible latency—don’t fall for “gaming cable” marketing

I’ve tested countless cables with high-refresh monitors, and the difference between a good and bad cable becomes obvious at 144Hz+. Bad cables cause flickering, artifacting, or complete signal loss—none of which you want mid-game.

Frequently Asked Questions

Final Recommendations

After testing these cables extensively, I’m confident that most users will be happy with either the UGREEN DisplayPort 2.1 for future-proofing or the JSAUX DisplayPort 1.4 for immediate value. Both deliver exceptional performance under $20 without the marketing fluff of premium brands.

Remember: the best DisplayPort cable is one that matches your hardware capabilities and setup requirements. Don’t overpay for features you can’t use today, but consider investing a bit more for future compatibility if you plan to upgrade your display soon.