UPPDEFFST U8 5 m USB-C Cable, 100 W

The UPPDEFFST U8 is a 5 m USB-C to USB-C cable listed for charging, data transfer and video connections. Its stated 100 W charging and 20 Gbps data rate make it relevant for long-reach laptop or dock setups, but the listing gives conflicting display specifications and performance depends on the connected devices.

At a glance

USB-C male-to-male cable listed at 500 cm length.
Manufacturer claims up to 100 watts and 20 Gigabits Per Second.
Listing names laptops, monitors, docking stations, SSDs and televisions as compatible device types.

Price

£21.67Save 15%

Reference price: ~~£25.49~~

Price checked: 12 Nov 2026

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Often bought together

Anker Nano II 65W GaN II PPS Compact Fast Charger USB C Plug | Adapter for MacBook Pro/Air, Galaxy S20/S10, Dell XPS 13, Note 20/10+, iPhone 17/Pro/max, iPad Pro, Pixel, and More

£16.14

Pros and cons

Pros

The 5 m length can help connect devices positioned farther apart than a short desk cable allows.
A single cable is claimed to handle charging, data transfer and video connections.

Technical specifications

19 specifications

Identity
Brand	UPPDEFFST
Model	U8
Cable type	USB
Connector	USB Type C
Connector gender	Male-to-Male
Part number	GG-U8-5M

Performance and power
Data transfer rate	20 Gigabits Per Second
Frequency	120 Hz
Maximum current	5 Amps
Maximum power	100 watts
Maximum voltage	20 Volts

Compatibility and use
Compatible devices	Docking Station, Laptop, Monitor, SSD, Television
Compatible phone models	Thunderbolt 3, iPhone 15 Series, iPhone 16 Series, iPhone 17 Series
Recommended uses	Audio Transmission, Video Display
Indoor or outdoor use	Indoor

Materials and dimensions
Outer material	Nylon
Length	500 Centimetres
Weight listed	200 Grams

Origin
Country of origin	China

What to know before buying

Listing details to confirm

Listing details are contradictory or unconfirmed: the title claims 8K@30Hz and 4K@120Hz, while a feature claims 8K@60Hz and 4K@120Hz. The listed 120 Hz frequency does not clarify which resolution mode is supported. Thunderbolt 3 compatibility is in the title, but the details separately state that full 20Gbps performance requires both devices to support USB 3.2 Gen 2. Confirm the required display mode and device support before buying.

What’s in the box

Included

USB-C cable, 1

Who is it for?

A good fit for

Buyers needing a long USB-C connection between a laptop and a monitor, dock or SSD.
Setups where the host device and connected equipment support the intended charging, data and video modes.

Less suited to

Buyers who need a confirmed 8K refresh-rate specification without checking the listing or device compatibility.

UPPDEFFST U8 5 m USB-C Cable, 100 W · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 172 ratings

5 stars74%74%
4 stars18%18%
3 stars3%3%
2 stars1%1%
1 star4%4%

The supplied evidence contains aggregate ratings but no customer-comment summary. The rating distribution is mostly five- and four-star, with a smaller spread across lower star categories. This offers only a broad, limited indication of buyer sentiment and does not establish performance or explain individual ratings. For a cable whose video modes are inconsistently stated, ratings cannot replace checking compatibility with the connected devices.

Frequently asked questions

How long is the UPPDEFFST U8 cable?

The listed length is 500 Centimetres, or 5 m.

What charging and data rates are claimed?

The listing states 100 watts and 20 Gigabits Per Second. It says both connected devices need to support USB 3.2 Gen 2 for full-speed data performance.

Which video modes does it support?

The listing conflicts: its title says 8K@30Hz and 4K@120Hz, while a feature says 8K@60Hz and 4K@120Hz. Check the required mode before purchase.