Model assessment · Targus

Targus ACH124US Four-Port USB 3.0 Hub review

A USB-A host hub with four USB-A peripheral sockets and a tethered cable.

Sources checked 2026-10-20 · Our editorial approach

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ACH124USIllustrated overview
A useful fit for

Expanding a USB-A computer for everyday accessories without adding display or network functions.

The main tradeoff

It remains a data hub; a USB2 host limits transfer speed and no laptop-charging path is provided.

Your needs, this model

Does it fit your priorities?

Can it give a Chromebook four USB-A sockets?

The maker lists Chrome compatibility, a USB-A host and four USB-A ports. Check that the Chromebook has the matching host connector.

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Will a USB2-only port make this a fast USB3 connection?

No. Targus explicitly says it defaults to the USB2 data rate on a USB2 host.

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Can it charge my laptop through the same cable?

No. The USB-A hub does not provide a documented laptop Power Delivery path.

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Four extra sockets for a USB-A computer

The Targus ACH124US is a conventional four-port USB3.0 hub. Its tethered USB-A cable connects to the computer, and four USB-A sockets take peripherals. It is worth considering when the computer already has satisfactory screen and charging connections but lacks convenient places for a mouse, keyboard, USB drive or other familiar accessories.

The useful distinction is the host plug. This model directly fits USB-A; it is not a native USB-C hub for a laptop that has only oval USB-C sockets. Selecting the right connector first avoids buying a simple product and immediately needing another adapter to use it.

USB3 operation depends on the host

Targus describes USB3.0 performance and explicitly says the hub defaults to USB2.0 data transmission when connected to a USB2 port. The hub therefore does not upgrade the computer's older connection. A modern drive attached through an older host still encounters the slower link in the path.

The USB3.0 interface has a nominal5Gbps ceiling. That is not a measured file-copying result, and four ports share the single connection back to the computer. For a mixture of input devices and occasional storage, adding sockets can be more important than headline bandwidth. Several drives working together create a different workload.

A small cabled hub is easy to position

The tethered lead separates the body from the computer's socket, helping avoid the clearance problems of a directly attached solid hub. The compact body is intended to travel. Targus lists a weight of0.08lb, so it is a small accessory rather than a desk station with a large supply.

The cable is attached, which is convenient for packing but limits replacement and routing choices. If you want to locate the ports much farther from the computer or replace a damaged lead independently, choose a model with a documented detachable cable instead.

Phone charging is not laptop charging

The maker mentions connecting a smartphone to charge. That does not make this USB-A data hub a USB-C Power Delivery dock. The computer continues to use its own charger, and the product has no documented pass-through input for powering the laptop.

Peripheral demand also matters. More sockets do not create an unlimited power budget from one host port. Check the requirements of demanding accessories, especially if several will operate together. A hub with an appropriate external supply is a different kind of purchase from this compact data expander.

When the simple choice is enough

Targus lists Windows, Mac and Chrome compatibility. The exact page does not establish every later Apple chip, every specialist peripheral or every software requirement. Treat the general host compatibility as a starting point, while checking the needs of the equipment being attached.

The ACH124US fits a clear basic requirement: four USB-A peripheral connections from a USB-A computer. Choose a multiport dock for HDMI, cards, Ethernet or laptop charging, and choose a USB-C host model if that is the computer's actual connector. Here the value lies in straightforward extra access, with the host-speed limit understood before buying.

Key details at a glance

USB-A downstream data ports4
USB-C downstream data ports0
HDMI outputs0
Full-size DisplayPort outputs0
USB-C video outputs0
Full-size SD slots0
microSD slots0
Maximum stated power available to host0W
Detachable host cableNo
Stated product weight36.29g
Power and chargingConnecting a phone for charging is an accessory role, not USB-C Power Delivery into a laptop.
Data and device limitsThe maker specifies USB3.0 and explicit USB2 fallback. The 5Gbps entry describes the USB3.0 interface ceiling, not measured throughput.

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

Sources for this assessment

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