Cable Matters · Cables & Hubs
Cable Matters 80Gbps USB4 Cable, Thunderbolt 5 Compatible, 6.6 ft
A long, braided USB-C cable for high-bandwidth docks, displays, storage, and powerful laptop charging—provided every connected device supports the required standard.
Best for high-bandwidth setupsCheck the store for the current price
Reviewed by SpecVexa Editorial · Updated Sep 25, 2026
Research review — we assess specs, ports, and stated compatibility against the manufacturer listing rather than lab testing, and we never describe hands-on use we have not done. How we review
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Pros
- Listing specifies up to 80Gbps USB4 Version 2.0 bandwidth
- Supports up to 240W USB PD 3.1 EPR with compatible equipment
- 6.6-foot length suits spaced-out desk setups
- Backward compatible with several Thunderbolt and USB generations
- Braided jacket and aluminum connector housings
Cons
- Peak data, video, and charging modes require compatible hardware throughout
- Long braided construction may be cumbersome for travel
- Thunderbolt compatibility does not by itself confirm independent certification
Bottom line
The Cable Matters 80Gbps USB4 Cable is a strong fit for advanced USB-C setups that need one 6.6-foot cable for data, display output, and charging. Its capabilities will be excessive for basic phone charging, but the length and broad backward compatibility make sense for a dock, workstation, or high-resolution monitor.
Buy this if
- You need a 6.6-foot USB-C cable between a laptop and a dock, monitor, or storage device.
- Your hardware supports USB4 Version 2.0 or Thunderbolt 5 and can use bandwidth beyond older cable standards.
- You want one cable that can carry video, data, and USB Power Delivery.
- You have a compatible USB PD 3.1 EPR charger and device that can take advantage of up to 240W charging support.
Skip if
- You only need routine phone charging or USB 2.0 data transfer.
- A short, flexible cable would keep your portable setup tidier.
- You specifically require an independently certified Thunderbolt cable; the listing describes compatibility, so verify certification details on Amazon before ordering.
Bandwidth and power budget
A cable or hub does not add capability to your laptop — it carries, or divides, what a single port already has. Read this section as a budget you are spending, not features you are gaining.
What this listing states
- Charging wattage stated — listedTells you whether it can keep the laptop charged through the same port it occupies.
- Thunderbolt or USB4 — listedThe high-bandwidth tier — needed for dual displays or fast external storage, and only useful if your laptop has it too.
- HDMI video — not listedOnly works if the host port itself carries video. No adapter can create a display signal that is not there.
- 4K or higher stated — not listedCheck whether the listing says 4K at 60Hz or only 30Hz — 30Hz is visibly choppy for desktop work.
- Ethernet — not listedWorth it for stable calls and big transfers, and it shares the same lane as everything else on the hub.
- Card reader — not listedSaves carrying a separate reader if you shoot photo or video.
Budget the one port you are giving up
- Video only works if your laptop's USB-C port supports DisplayPort Alt Mode. No hub can add it.
- 4K at 60Hz needs roughly twice the bandwidth of 4K at 30Hz; inexpensive hubs often list only 30Hz in the fine print.
- Pass-through charging typically loses 10–15W to the hub, so size your charger above your laptop's rating.
- Running an external display, gigabit Ethernet, and fast storage at once will slow at least one of them down.
- For cables, length costs signal: long HDMI and USB-C runs may quietly drop to a lower resolution or speed.
Listed items come from this product's own Amazon listing. An unlisted item is one the manufacturer does not mention — it may still be present, so confirm on the listing before buying.
Full review
Performance & everyday use
The listing specifies up to 80Gbps bandwidth under USB4 Version 2.0 and compatibility with Thunderbolt 5, Thunderbolt 4, Thunderbolt 3, and earlier USB standards. That makes this a versatile connection for newer laptops while retaining basic functionality with older USB-C equipment. Backward compatibility does not upgrade an older port, however: the connection runs according to the capabilities shared by the cable, host, and attached device.
Display support is similarly dependent on the complete signal chain. Cable Matters lists DisplayPort Alternate Mode with output up to 8K at 120Hz or 4K at 480Hz when supported. Those figures should be treated as maximum format claims, not performance every laptop and monitor will deliver. The computer, graphics hardware, dock or adapter, display, and chosen settings all need appropriate support.
The listed 240W USB Power Delivery 3.1 EPR capability is useful for compatible laptops and mobile workstations. It does not mean every USB-C charger will supply that level, and charging speed remains limited by the charger and receiving device. No charger is included in the stated product information.
Build, comfort & setup
The listing describes a woven braided jacket, aluminum connector housings, and textured grips for plugging and unplugging. Those are practical touches for a desk cable that may be handled regularly. The 6.6-foot length offers more freedom when a dock or monitor sits away from the computer, although extra cable can create clutter in a compact travel bag.
Setup should be plug-and-play because the cable has USB-C connectors at both ends and requires no software. Troubleshooting can be less straightforward with high-end USB-C systems: if video, charging, or transfer rates fall short, check the specifications of both ports, the charger, and any intervening dock before assuming the cable is responsible.
Value & alternatives
This cable offers the best value when its combination of length, 80Gbps support, display capability, and high-power charging replaces several narrower-purpose cables. Check Amazon for the current price and compare it with cables that clearly state the same USB4 generation, length, and power support.
A simpler USB-C charging cable is the more sensible alternative for phones and basic accessories. An older USB4 or Thunderbolt 4 cable can also be sufficient for mainstream docks and displays. Buyers with professional workflows that demand formal certification or unusually long runs should verify the Amazon listing and manufacturer documentation rather than relying on connector appearance alone.
Verdict
The Cable Matters 80Gbps USB4 Cable is worth considering for a modern desk where a laptop must reach a capable dock or display without sacrificing advertised bandwidth or charging headroom. It is overqualified for ordinary charging, and its peak claims depend heavily on the attached hardware, but its long braided design and broad compatibility give it a clear role in next-generation USB-C workstations.
How it compares to our other picks
| Pick | Type | HDMI | Ethernet | SD/TF | PD charging | Rating | Best for |
|---|---|---|---|---|---|---|---|
| Cable Matters 80Gbps USB4 Cable, Thunderbolt 5 Compatible, 6.6 ftThis review | Cable | — | — | — | ✓ | ★ 4.6 | High-bandwidth setups |
| LISEN 240W 10-Foot USB-C to USB-C Cable | Cable | — | — | — | ✓ | ★ 4.5 | Fast charging and data |
| UGREEN USB-C Dual Monitor 7-in-1 Docking Station | Docking station | ✓ | — | — | ✓ | ★ 4.2 | A permanent desk setup |
| MOKiN 7-in-1 USB-C Hub with HDMI and Card Reader | USB hub | ✓ | — | ✓ | — | ★ 4.6 | Adding ports on the road |
✓ = listed by the manufacturer. — = not listed (may still be present). Specs reflect current listings; confirm details and price on Amazon.
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LISEN 240W 10-Foot USB-C to USB-C Cable
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Cable Matters 80Gbps USB4 Cable, Thunderbolt 5 Compatible, 6.6 ft
Best for high-bandwidth setups