Best DisplayPort & HDMI Cables for Dual Monitors
The unglamorous part that ruins setups when cheaped out on. Buy once, buy certified.
What to look for
- Certification: DisplayPort 1.4 or HDMI 2.1 certified — required for 4K@60+ without flicker.
- Length: measure your actual cable run; longer than 2 m at 4K demands better shielding.
- Connector fit: latch-style DisplayPort connectors stay put behind desks.
- Brands that don’t lie about specs: Cable Matters, Club3D, UGREEN, Anker.
Our picks
Reliable all-rounder — Cable Matters
Certified DP 1.4 and HDMI 2.1 cables at fair prices. The “just buy this” brand for monitor cabling.
Check cables on AmazonAs an Amazon Associate we earn from qualifying purchases.
High-refresh gaming — Club3D
Known for honestly-rated high-bandwidth cables — worth it for 1440p@144Hz and above.
See Club3D cables on AmazonAs an Amazon Associate we earn from qualifying purchases.
Need more ports? — MST hubs
One DisplayPort in, two or three monitor signals out. The budget answer to “my GPU only has one DP port”.
Check MST hubs on AmazonAs an Amazon Associate we earn from qualifying purchases.
Frequently Asked Questions
DisplayPort or HDMI for dual monitors?
Either works. DisplayPort is the PC standard (daisy-chaining, higher refresh support); HDMI is universal. Match the cable to the ports you actually have — adapters add failure points.
Does cable quality matter for monitors?
Yes, at high resolution/refresh rates. A cheap cable can cause flicker or blanking at 4K@60+. Buy certified cables (DP 1.4 / HDMI 2.1) from reputable brands.
What is an MST hub?
A Multi-Stream Transport hub splits one DisplayPort output into two or three independent monitor signals — the cheapest way to add a second screen when your GPU is out of ports.
Ready to try Dual Monitor Tools?
Free, open-source, and portable. Get version 2.13 now.
Download DMT v2.13 (Free)