Question 1

I saw a review saying this cable runs hot when charging at 240W. Is that normal?**

Accepted Answer

Some heat is expected at high power delivery over 140W, especially if your device is actively negotiating PD 3.1. However, if the cable becomes uncomfortable to touch, it may indicate your charger or laptop isn’t fully compliant. For best results, pair this cable with a charger that explicitly supports EPR (Extended Power Range) and check that your device actually requests 240W—many laptops cap at 140W or 100W even with a capable cable.

Question 2

Will this cable work with a standard USB-C laptop that doesn’t support Thunderbolt or USB4?**

Accepted Answer

Yes, it’s fully backward compatible with USB 3.2, USB 2.0, and DisplayPort Alt Mode. The 80Gbps speed only activates when both your laptop and peripheral support USB4 Gen4 or Thunderbolt 5. For everyday charging and file transfer on older devices, it will work at lower speeds without issues. Just note the cable is stiffer than standard USB-C cables due to the thicker gauge wires needed for 240W.

Question 3

How stiff is this cable really? I need to route it behind a monitor arm.**

Accepted Answer

The braided nylon is durable but the strain reliefs at both ends are quite rigid. Users on Reddit and TikTok reported it’s difficult to bend tightly near the connectors, especially within the first 4 inches. If you’re managing cable clutter behind a monitor or in a laptop bag, consider cable ties or a more flexible alternative for those tight bends. The cable itself (middle section) is moderately flexible.

Question 4

I’m seeing mixed feedback about 80Gbps stability. Will it run my 8K monitor at full resolution?**

Accepted Answer

For a single 8K DisplayPort monitor at 60Hz, most users report a stable connection. However, at the full 80Gbps bandwidth (e.g., daisy-chaining two 8K displays or using an external GPU), some encounter intermittent drops. This is common with 3.3ft cables that push the limits of passive copper—signal degradation increases with length and data rate. For mission-critical 8K workflows, a shorter 1.6ft cable or an active optical cable may be more reliable.

Question 5

This cable costs more than many 100W USB-C cables. Is the extra power and speed worth it for a regular user?**

Accepted Answer

If you own a Thunderbolt 4/5 laptop and a high-resolution monitor or a high-wattage charger (140W+), the investment makes sense—it future-proofs you for PD 3.1 and USB4 Gen4. For someone charging a phone or tablet and occasionally transferring files, a standard 20Gbps cable at half the price would deliver identical performance. Many buyers on YouTube noted that unless you specifically need 240W *and* 80Gbps simultaneously, a 100W USB4 cable offers better value.

UGREEN 240W USB C to USB C Cable USB4 Gen4 80Gbps for Thunderbolt 5/4/3, Premium 18K Dual 8K Triple 4K Display PD3.1 Charging Compatible with USB C Monitors, MacBook, iPad, iPhone 17/16/15, 3.3FT

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