Our take
U3HUBGBA is a reasonable shortlist candidate when the need is specifically three USB-A 3.0 ports and wired Gigabit Ethernet, and driver support can be verified for the target computer. It is not a documented solution for display output, card reading, laptop charging or a large number of peripherals. The official model page establishes its features, but the frozen Amazon ASIN was not mapped.
A computer owner who needs three USB-A 3.0 ports and wired Gigabit Ethernet and can verify the built-in cable connector and current driver support before buying..
Skip it if you need confirmed USB-C host input, a current driver for a particular OS, display output, card reading or laptop charging.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- Manufacturer-verified U3HUBGBA identity.
- It combines three USB-A 3.0 ports and Gigabit Ethernet.
- Built-in host cable and power LED are documented.
What to weigh up
- Ethernet requires a driver.
- Current OS compatibility and cable length are not verified.
- Historical Amazon ASIN is not mapped and no HDMI, card reader or laptop charging is documented.
Specifications and exact model details
The key details
| Model covered | U3HUBGBA |
|---|---|
| Host connector | Built-in host cable; connector shape unspecified |
| USB 3.x data ports | Three USB-A 3.0 data ports |
| Installation | Compact adapter with built-in cable |
| Hub power | No separate hub power input listed |
| Host charging | No host charging input or output listed |
Performance figures are manufacturer claims. Source checked October 4, 2026. Regional models and included accessories can differ.
Full review: how the features affect your choice
What the features mean for you
Two jobs in one small adapter
U3HUBGBA combines three USB-A 3.0 downstream ports with a wired network adapter. This layout is aimed at a computer that has limited USB-A connectivity or lacks a built-in Ethernet jack but still uses USB-A peripherals. Macally rates the USB connection at up to 5Gbps and the network side for 10/100/1000Mbps Ethernet. Those are interface ratings, not guaranteed application throughput: actual transfer speeds depend on the host, network, attached device and other traffic. The model page does not describe HDMI, card reading, USB-C output, or a charging input, so a buyer needing those roles should look for a different product with explicit documentation. The main appeal here is the combination of a few USB-A connections and wired networking in one unit.
Understand the network setup before travel or deployment
Macally states that an Ethernet driver is required. Its page lists operating-system examples including older macOS and Windows releases, which are useful evidence about the product's stated support history but do not prove compatibility with a current computer. Before buying for a managed laptop, shared workstation, or newer operating system, confirm the current driver source and installation requirements with Macally. A hardware jack marked Gigabit does not guarantee that the host recognizes the adapter automatically. Ethernet may be valuable where Wi-Fi is unreliable or a wired connection is required, but the user should account for any software setup rather than expecting a plug-and-play network interface on every platform.
Treat 5Gbps as a link ceiling
The manufacturer advertises USB 3.0 and up to 5Gbps. That is the signaling ceiling for the USB connection, not a promise that three attached drives can each sustain 5Gbps simultaneously. The page does not document per-port bandwidth allocation, a powered input, or independent performance measurements. For occasional keyboards, mice, and file transfer, the listed USB-A ports may be the relevant feature; for several high-demand storage devices, check the host connection and the manufacturer's fuller technical details. No claims about measured throughput or performance under simultaneous load are made here. Buyers should also verify whether their computer's port supports the expected USB generation and connector; the saved official page describes the product, but does not provide a current mapping for the historic Amazon ASIN.
Built-in cable simplifies the connection, with unknown reach
The built-in host cable means there is not a separate cable to select or carry for normal attachment. The page also lists a power LED. It does not give a cable length or define whether the indicator reports only power or confirms a data/network connection, so neither long reach nor diagnostic behavior should be assumed. This construction can keep the adapter as one piece, but buyers placing it behind a monitor or on a desk should check a current listing image or manufacturer specification for physical dimensions and cable reach. The available documentation is not enough to judge portability, strain relief, or durability through personal experience.
A measured fit for a specific set of needs
U3HUBGBA is a reasonable shortlist candidate when the required functions are specifically three USB-A 3.0 ports and wired Gigabit Ethernet, and the user can verify driver support for the target computer. It is not a documented solution for display output, card reading, laptop charging, or a large number of peripherals. The official model page establishes the product identity and specifications; the frozen Amazon B07BMLNDHS page did not provide a usable exact listing mapping. The tagged search uses both model and historic ASIN as clues, not as a claim that a current offer is the same item. Before ordering, compare the selected offer's printed U3HUBGBA model identifier and review current driver availability.
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Before you buy
Does Macally rate the Ethernet connection as Gigabit?
Yes; Macally lists a 10/100/1000Mbps rating.
Is the Ethernet adapter guaranteed driver-free?
No, Macally says a driver is required.
Is B07BMLNDHS confirmed as U3HUBGBA?
No; use the exact-model search and confirm the identifier on the selected offer.
Where can I check the current price?
Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.
Sources and review basis
Sources & review basis
We use the linked product documentation for the features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.
- Macally official U3HUBGBA model page ↗ — checked October 4, 2026.
- Official U3HUBGBA identity, three USB 3.0 ports, Gigabit Ethernet rating, built-in cable and driver requirement ↗ — checked October 4, 2026.
- Historical Amazon ASIN returned an internal error; model mapping remains unverified ↗Paid link · We may earn a commission. — checked October 4, 2026.
Is it the right fit?
Check the exact model and today’s offers on Amazon.