Our take
The MAVINEX listing identifies a useful four-port USB 3.0 configuration, but the host plug and power path are still unresolved. It is a candidate for ordinary data expansion only after the current product photos confirm the physical connection.
A buyer seeking four USB 3.0 connections who can verify the host plug and power behavior before using high-draw devices..
A buyer who needs a confirmed USB-C host cable, included power supply, or a documented charging output.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- The imported record identifies four USB 3.0 ports.
- An aluminum enclosure is listed.
- The record associates B0B4623J2B with the MAVINEX title.
What to weigh up
- The computer-side plug is not confirmed.
- Supplemental power support and package contents are unknown.
- Up to 5Gbps is a seller claim, not a measured result.
Specifications and exact model details
The key details
| Model covered | Four-port B0B4623J2B listing; maker model code unavailable |
|---|---|
| Host connector | Computer-side connector is not confirmed by the saved listing |
| USB 3.x data ports | Four USB 3.0 data ports; up-to-5Gbps is a seller claim |
| Installation | Slim aluminum cabled-hub listing; cable length and mounting are not specified |
| Hub power | Supplemental power input and adapter contents are unknown |
| Host charging | Host charging is not documented |
Performance figures are manufacturer claims. Source checked October 5, 2026. Regional models and included accessories can differ.
Full review: how the features affect your choice
What the features mean for you
Verify the host connector in the current offer
The Ubuy title includes USB-C hub wording, but the saved opened-record summary does not clearly establish whether the computer-side plug is USB-C or USB-A. A title alone is not enough to decide physical fit. Check the cable end and product photographs against the port on your computer before ordering. The packet also preserves that there is no independent model code, so compare the exact ASIN and four-port listing rather than assuming another MAVINEX hub shares the same connection.
Use the four USB 3.0 ports as listed
The imported record describes four USB 3.0 downstream ports and advertises a rate up to 5Gbps. That can suit ordinary peripherals and compatible storage devices when additional connections are needed. The rate is a seller specification, not a measured result, and the source does not discuss how bandwidth is shared among simultaneous devices. If your workflow depends on a particular sustained transfer rate, compare a manufacturer manual or independently documented model instead of treating the headline speed as a guarantee.
Treat the aluminum body as a material claim
Ubuy lists an aluminum enclosure and describes the hub as ultraslim. That gives buyers a material and shape clue, but the saved record does not provide dimensions, cable length, a mounting system, or measured heat behavior. Confirm the physical size and cable placement in current photos if the hub needs to fit a tight workspace or travel pouch. The material description does not establish that the unit can manage heat better under every workload.
Do not plan a high-draw setup around unknown power
The inspected imported record does not clearly state whether a supplemental input exists or how much power is available to attached devices. It also does not document host charging. If you intend to connect multiple external drives or charge a phone, check the exact offer for an adapter, power jack, and per-port guidance first. Four USB sockets describe connection count, not the current available to every connected device at once.
Keep the ASIN association separate from current condition
Ubuy pairs B0B4623J2B with the MAVINEX four-port USB 3.0 title, but the Amazon detail page could not be opened during the saved check. That supports a direct tagged ASIN route with a clear note to verify the current offer; it does not confirm present stock, package contents, cable type, or condition. Choose this listing if the seller's current diagram confirms four data ports and the host connector you need. A documented powered hub is safer when high-draw use is essential.
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Before you buy
How many USB data ports are listed?
The imported product record lists four downstream USB 3.0 data ports.
What transfer rate does the listing claim?
Up to 5Gbps; this is a seller claim.
Is the computer-side connector confirmed?
No. Verify the plug 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.
- Ubuy imported MAVINEX four-port USB 3.0 listing ↗ — checked October 5, 2026.
- Imported exact ASIN/title association, brand, four-port claim, aluminum body, and seller speed claim ↗ — checked October 5, 2026.
- Historical Amazon detail page could not be opened for current package confirmation ↗Paid link · We may earn a commission. — checked October 5, 2026.
- Amazon US model listing checked October 5, 2026; current condition, price, and availability are confirmed by the seller.
Is it the right fit?
Check the exact model and today’s offers on Amazon.