SUNGUY USB-C Cable 80Gbps 0.5m — 240W PD3.1 USB4, Thunderbolt 5/4/3 Compatible, 8K/60Hz Display
Product description
What it is and what it solves
This SUNGUY USB-C to USB-C cable is designed for high‑performance data transfer, charging and video output from USB‑C hosts to USB‑C devices and displays. It aims to reduce wait times when moving large files, support high‑resolution displays and deliver rapid charging, all through a single cable. On paper, it aligns with Thunderbolt 5 and USB4 standards, and includes an E‑Marker chip for safety and battery protection. If your setup includes modern laptops, tablets or phones that support USB‑C data, video or charging, it can simplify connectivity without juggling multiple cables.
Performance and compatibility evaluated

The cable advertises up to 80Gbps data transfer and 240W power delivery, with support for PD 3.1 and backward compatibility (60W/100W/140W). It is certified to USB‑IF and designed to work with Thunderbolt 5/4/3, USB4 and USB‑C devices. Real‑world speeds depend on the host and peripherals, so the headline figure may not be reached in every setup. For visuals, it supports dual 8K and other high‑resolution modes, including up to 16K and 4K at very high refresh rates, which is appealing for creators and gamers who want single‑cable simplicity.
What stands out and what may not


On the plus side, the promise of very high data throughput and substantial charging capability means fewer cables and a potential performance edge for data‑heavy workflows and fast charging scenarios. The inclusion of an E‑Marker chip is a practical safety feature. However, the actual usefulness hinges on your devices and adapters, if your gear doesn’t yet support 80Gbps or 240W PD, you won’t necessarily unlock these peak figures. It isn’t a mass‑market value option if your daily tasks are light‑duty file transfers or modest charging needs.

Who it’s for
This cable is well suited for professionals working with large media files, 8K or high‑refresh video workflows, or anyone running a laptop connected to external displays and peripherals via USB‑C/Thunderbolt ecosystems. It’s also practical for users who want a single, versatile cable for charging, data transfer and video from compatible devices such as recent laptops, docking stations or external GPUs.
Who it isn’t for

If your devices don’t support USB4/Thunderbolt 5/4/3 or you don’t need high bandwidth or very fast charging, a more modest USB‑C cable could be more cost‑effective. It may also be less compelling if you don’t plan to utilise high‑resolution multi‑display setups or extreme data transfer speeds.


When it makes sense to buy
Consider this cable if you value a unified solution for charging, high‑speed data transfer and external display output on a single cord. If your workflow involves frequent large transfers, professional video editing, or needing to drive high‑end displays from a USB‑C host, this could streamline your setup.

Before you buy: what to check
- Ensure your devices support USB4/Thunderbolt 5/4/3 to approach the advertised capabilities.
- Verify your charger and power adapter can deliver up to 240W, and that the cable’s PD support aligns with your devices.
- Confirm your display and GPU setup can leverage high‑resolution modes and refresh rates mentioned in the spec.
- Consider cable length (0.5m) and whether it fits your desk layout or docking station arrangement.
Practical use in real life



Imagine editing a large 8K video on a laptop while feeding an external 8K monitor and backing up footage over the same cable. In this scenario, a high‑bandwidth USB4/Thunderbolt setup can keep data streaming smoothly while you monitor edits in real time, with faster file transfers during off‑peak moments.
What you get
SUNGUY USB-C to USB-C Cable with 0.5m length, tested before sale and backed by a 36‑month warranty. If questions arise, support channels are available through amazon messaging or SUNGUY support.

Quick FAQ
- Is 80Gbps guaranteed on every device? Not always. Real speeds depend on host and peripheral capabilities.
- Can it charge a MacBook Pro quickly? It supports 240W PD and backward compatibility, so charging performance will depend on the charger and device compatibility.
- Will it work with all USB-C displays? It is designed for USB‑C video monitors that support high‑bandwidth modes, but outcomes vary with display specs and adapters.
Is it worth it?
Worth considering if your setup includes Thunderbolt 5/4/3 or USB4 devices and you need a single cable for high‑speed data, charging and video. If your daily tasks are light and your devices don’t leverage these high bandwidths, you might not see a significant benefit over simpler USB‑C cables.
Products with discounts that might interest you
- Magtame Magnetic USB A to USB‑C Cable 1m, Fast Charging
- USB C Cable 3M 2‑Pack, 3A Fast Charging
- Magtame Magnetic USB-C Cable (Coiled, Retractable) 60W 3A, 1m – Black
- AviBrex 2m 60W USB‑C to USB‑C cable
- CAKOBLE 3m USB-C cable (90-degree) – 20Gbps, 240W PD 3.1, 4K/144Hz & up to 5K/60Hz for USB-C monitors
- Belkin BoostCharge braided USB-C to USB-C cable (6.6ft) – White
- Micro USB Cable 5m Long
- CABLAPTOP Thunderbolt 5 Cable (0.5m) up to 120Gbps data, 240W USB‑C charging for MacBook, dock, eGPU and monitors
- AkoaDa 100W USB‑C to USB‑C Fast Charging Cable (10ft) Nylon Braided
- CAKOBLE USB C Extension Cable 0.25m: USB-C 3.2 Gen 2x2, PD 240W, 4K@60Hz
- JMROY USB-C to USB-C Charger Cable 3 Pack (60W) – 1m + 1m + 2m fast charging & data cables
- CLEEFUN Long USB-C to USB-C Cable (3m, 2-Pack) with PD 60W Fast Charging
- eyjiew USB C Charger Cable 1m 5-Pack
- GELRHONR USB C Extension Cable 100W Type-C 90° Fast Charge, 10 Gbps Data, 4K@60Hz Support
- HOTUTUKI USB-C to USB-C cable 0.6m 20Gbps
- INIU USB C Cable 2m
- Kitminun iPhone USB‑C to Lightning 2m 2‑pack
- Magtame Magtame USB C Cable (Magnetic, Flat, 240W) – 1m 5A fast-charging USB‑C to USB‑C cable
- UGREEN USB C to USB C 100W cable, 2m
- CAKOBLE Thunderbolt 4 Extension Cable (25cm) — 40Gbps, up to 8K@60Hz, USB-C male to female
- Magnetic USB-C Cable (Elastic Coiled USB A to USB-C) – 100W Fast Charging, 480Mbps Data, 1m Braided Nylon
- USB C Fast Charge Cable 3M
- ZIKNYDO USB-C cable 3m for 20Gbps
- USB-C to USB-C Cable 2m 2-Pack (Fast Charge 100W, 480Mbps) – nylon-braided charging lead

