UGREEN 75126 Steam Deck Dock, 6-in-1 4K@120Hz HDMI

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Product guide

UGREEN 75126 Steam Deck Dock, 6-in-1 4K@120Hz HDMI

Steam Deck: UGREEN 75126 is a six-in-one dock for handheld gaming PCs, combining an adjustable stand with HDMI, USB, Ethernet and USB-C power delivery. Its listed 4K@120Hz output depends on a compatible host, display and HDMI 2.1 cable, while customer feedback reports mixed charging experiences.

At a glance

Dock layout comprises a 4K@120Hz HDMI port, 100W USB-C PD port, Gigabit Ethernet, two USB-A 5Gbps ports and one USB-C 5Gbps data port.
The HDMI output is claimed to support VRR, FreeSync and G-Sync Compatible, with stated alternatives of 2K@144Hz and 1080p@120Hz.
The two-position aluminium stand folds flat and is described as compatible with named handhelds without blocking airflow.
A detachable 25 cm USB-C cable is stated. The 100W PD port is claimed to deliver up to 85W to the connected device.
The Ethernet port is specified as Gigabit, with speeds up to 1000Mbps stated by the listing.

Price

£29.98Save 21%

Reference price: ~~£37.99~~

Price checked: 12 Nov 2026

View offer

Often bought together

UGREEN HDMI 2.1 Cable 2M Certified 10K 8K 4K@240/144/120Hz eARC Dolby Atmos | 48Gbps Ultra High Speed,VRR,HDR10+,Dolby Vision,HDCP 2.3,For PS5 PS4 Xbox Series S/X Soundbar TV Laptop Gaming Monitor DVD PC

£6.11

Pros and cons

Pros

Combines display output, wired networking, USB peripherals and power delivery in one dock.
Adjustable fold-flat stand is suited to tabletop use and packing for travel.
The stated compatibility spans Steam Deck, ROG Ally and Legion Go families.

Cons

The dock's listed 100W PD rating is not the same as device-side delivery, which is stated as up to 85W.

Technical specifications

11 specifications

Identity
Brand	UGREEN
Model	75126
Colour	Grey

Ports and connectivity
Hardware interface	USB Type C
Total ports	6
USB ports	4
HDMI ports	1

Power and display
Wattage	100 watts

Compatibility
Compatible devices	Steam Deck, Steam Deck OLED, ROG Xbox Ally X, Legion Go and more USB-C Devices
Minimum required operating system version	Linux Mint 22

Dimensions and installation
Weight listed	300 Grams

What to know before buying

Listing details to confirm

The listing's port counts are inconsistent: its six-in-one port breakdown names five connections, while the details separately state four USB ports, one HDMI port and six total ports. Confirm the exact port layout before buying. The claimed 4K@120Hz output also requires a compatible host and display plus an HDMI 2.1 cable no longer than 3 m (26AWG). For Steam Deck use, the listing recommends a 65W adapter. ROG Ally 30W Turbo mode requires a 100W Power Delivery charger. Customer feedback reports both reliable and inconsistent charging, so power delivery may matter if uninterrupted charging is essential.

Who is it for?

A good fit for

Steam Deck, ROG Ally or Legion Go owners wanting a stand and dock connections for an external display, USB devices and wired Ethernet.
Buyers who specifically need a foldable two-position stand and are prepared to check their host, display and charger compatibility.

Less suited to

Nintendo Switch or Switch 2 users, which the listing identifies as incompatible.
Buyers who need confirmed 4K@120Hz performance without checking the host, monitor and HDMI cable requirements.

UGREEN 75126 Steam Deck Dock, 6-in-1 4K@120Hz HDMI · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 4,453 ratings

5 stars77%77%
4 stars10%10%
3 stars2%2%
2 stars4%4%
1 star7%7%

Customer feedback highlights reported compatibility with devices such as Steam Deck and Ally X, along with solid construction, useful ports, versatility, straightforward plug-and-play use and an appealing design. Charging feedback is mixed, with reports of both reliable and inconsistent performance. That matters if the dock is expected to charge a handheld while connected to peripherals, even though the listing claims up to 85W device-side delivery from its 100W PD port. Overall ratings are mostly five-star, but ratings alone do not explain individual experiences.

Positive themes

Customers report that it works well with Steam Deck and Ally X.
Feedback highlights solid construction, useful ports, versatility, straightforward setup and attractive design.

Mixed feedback

Charging is reported as reliable by some customers and inconsistent by others.

Frequently asked questions

Which devices does the listing say this dock supports?

It lists Steam Deck and Steam Deck OLED, ROG Ally models including Ally X, Legion Go and other USB-C devices. Its compatibility notes also name Legion Go S and MSI Claw. It says Switch and Switch 2 are incompatible.

What is needed for the claimed 4K@120Hz output?

The listing requires a compatible host and display, plus an HDMI 2.1 cable no longer than 3 m (26AWG). It also claims support for VRR, FreeSync and G-Sync Compatible.

How much power reaches the handheld?

The USB-C PD port is rated at 100W, while the listing says it delivers up to 85W to the device. It recommends a 65W adapter for Steam Deck use and a 100W Power Delivery charger to activate ROG Ally 30W Turbo mode.

Does the dock include a stand and cable?

The feature description claims a two-position aluminium stand and a detachable 25 cm USB-C cable. The supplied box inventory is empty, so confirm the selected listing's package contents.