Model assessment · ALOGIC

ALOGIC Dock UNI review

A single-HDMI USB-C dock with two USB-A ports, cards and one shared USB-C data/PD socket.

Sources checked 2026-10-20 · Our editorial approach

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ULDUNI-SGR / ULDUNI-SLVIllustrated overview
A useful fit for

One 4K30 screen and USB-A accessories, with the shared USB-C socket’s role chosen in advance.

The main tradeoff

The same physical USB-C socket cannot be occupied by a charger and a USB-C drive at once.

Your needs, this model

Does it fit your priorities?

Can a USB-C drive and the laptop charger occupy the hub’s USB-C socket together?

No. There is one shared physical socket, so those occupancies are separate operating choices.

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Can I use one 4K30 HDMI screen and two 5Gbps USB-A ports?

Yes, with a video-capable USB-C host meeting the original sheet’s requirements.

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Is a laptop charger included?

No. The original package contains the dock and manual; a suitable charger is separate.

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The ALOGIC Dock UNI is useful when a compact single-screen setup needs two USB-A ports, memory cards and occasional USB-C data. Its deciding limitation is easy to miss in the feature list: one physical USB-C socket serves the data and power-input roles. Plan which plug occupies that socket before treating the dock as a complete charging-and-storage solution.

One socket, two possible uses

The original ULDUNI-SGR/ULDUNI-SLV sheet identifies one USB-C downstream socket supporting USB 3.1Gen 1 data and Power Delivery. Use it for a USB-C peripheral when the laptop charges separately, or connect a suitable USB-C charger to power the laptop through the dock. A charger and an SSD cannot each occupy the same physical socket at the same time. The operating arrangements in this review keep those choices separate.

The two USB-A ports remain available in either arrangement. They are also USB 3.1Gen 1 connections, with the standard advertised 5Gbps interface capability. The upstream connection is shared, so a fast-capable USB-A drive does not receive a dedicated full-rate path independently of every other device. Neither the generation label nor a case material establishes actual file-copying performance.

One HDMI display at 4K30

The HDMI socket supports 3840 by 2160 at 30Hz. That is a practical ceiling for a reference monitor, presentation or mostly static workspace. If the external 4K screen is your primary desktop and smoother movement matters, look for a documented 4K60 arrangement instead. A higher-refresh monitor cannot make the Dock UNI output a mode above its specified 4K limit.

The computer needs USB-C with DisplayPort Alternate Mode or a compatible Thunderbolt 3 port, according to the original sheet. AUSB-C data-only socket is insufficient for HDMI. ALOGIC does not identify a DisplayPort version for the generic Alt Mode route, so this review does not turn that requirement into a DP 1.2 or DP 1.4 claim. There is one HDMI output, with no simultaneous multi-screen configuration to plan around.

Check the computer family and software

The sheet names Windows 10 and above, Mac OS and Chromebook. That gives an intended operating-system scope, while the computer still needs the stated video-capable host connection. It does not name individual Apple Silicon chips or a specific MacBook lid arrangement. A buyer planning a newer Mac workstation should verify that exact computer rather than interpreting a general Mac OS line as an unlimited future compatibility promise.

The source also does not establish a detailed driver policy for every function and system. If a managed work laptop cannot install software, confirm that its existing operating-system support covers the dock and attached peripherals. A printer, storage tool or specialist accessory can require its own software even when the computer recognizes the USB hub.

Cards and a compact desk layout

SD andmicro SD slots can remove a separate reader from a bag. Both formats are explicitly listed, but simultaneous access is not established by the original specification. A photographer who must copy between two inserted cards should confirm concurrent operation or use a reader whose documentation expressly covers it. Slot count and simultaneous-card support are different requirements.

ALOGIC lists a 75g body measuring 119.5 by 49.2 by 12mm and describes a flexible host cable. That favors portable use and temporary desk setups. The ports sit along one side to help route connected cables, but leave enough room for their plugs and support the dock on the desk when several cables are attached. Construction claims are the maker’s description, not our own durability or temperature test.

Supply your own charging source

The original sheet states up to 100W of laptop charging when a suitable USB-C charger is connected. Its package list contains the dock and user manual, without a wall supply. The computer must accept USB-C charging and the charger, cable and working load must fit the intended arrangement. The 100W headline does not create a second USB-C socket or make peripheral power unlimited.

Choose Dock UNI when one 4K30 screen and two USB-A ports cover the desk, with the shared USB-C role decided in advance. A hub with separate PD input and USB-C data sockets is a more direct choice when charging and a USB-C drive must stay connected together.

Key details at a glance

USB-A downstream data ports2
USB-C downstream data ports1
HDMI outputs1
Full-size DisplayPort outputs0
Full-size SD slots1
microSD slots1
Maximum stated power available to host100W
Maximum PD input100W
Power adapter includedNo
Stated product weight75g
Host requirementsThe source supports USB-C DP Alt Mode or Thunderbolt 3. The generic video route has no specified DP version.
Power and chargingThe maker states up to 100W laptop charging with a suitable separate USB-C charger. The package contains the dock and manual.
Data and device limitsTwo USB-A ports and one shared USB-C data/PD socket have 5Gbps capability. A charger and data device cannot occupy that same socket together.

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this assessment

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