Our take
JUH470 is a useful model to compare when a USB-A computer needs three USB 3.0 ports and wired Gigabit Ethernet. Check the current operating-system and adapter package details because the source lists older OS versions and sells its 5V DC adapter separately.
A computer with a compatible USB-A host that needs three USB 3.0 connections and wired Gigabit Ethernet, with optional external power available for higher-draw peripherals..
Skip it if the computer has only USB-C ports, if four or more USB data ports are essential, or if you need display, card-reader or laptop PD functions.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- j5create identifies JUH470 and its USB-A host, three USB 3.0 ports and Gigabit Ethernet.
- Ethernet is specified at 10/100/1000Base-T.
- Bus-powered or self-powered operation is documented, with an optional adapter available separately.
What to weigh up
- The USB-A host may require another adapter on a USB-C-only computer.
- The optional 5V DC adapter is sold separately and should not be assumed included.
- Current operating-system support and historical ASIN B00J3NOR0O are not verified.
Specifications and exact model details
The key details
| Model covered | JUH470 |
|---|---|
| Host connector | USB-A 3.0 host |
| USB 3.x data ports | Three USB 3.0 data ports |
| Installation | Compact cabled multi-adapter |
| Hub power | Optional external 5V DC input; adapter sold separately |
| Host charging | No laptop PD charging documented |
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
Combine wired networking with three USB connections
The JUH470 is most distinctive when a computer needs both a wired network connection and several USB peripherals from one host port. j5create identifies three downstream USB 3.0 sockets alongside an RJ-45 Ethernet connection. That arrangement can reduce the need to carry a separate Ethernet dongle and a separate small hub. The host connector is USB-A, so a computer with only USB-C ports would need an appropriate host adapter; the listing does not describe a built-in USB-C host cable. This is a combination adapter rather than a USB-C display dock: the official feature list does not include HDMI, DisplayPort or a card reader.
Check the host plug and network role before buying
The official specification names a USB 3.0 Type-A male host and one RJ-45 female port. The network interface is described as compatible with 10, 100 and 1000 Mbps Ethernet standards. The 1Gbps figure is a link-rate capability, not a guarantee of internet speed; the router, cable, service plan, host driver and network conditions also matter. If this hub is intended for a thin laptop, inspect the computer's available port and operating-system requirements before choosing it. The current maker page still documents older OS versions and driver installation; it does not provide a clear supported-version list for every current Windows or macOS release.
Treat the USB speed as a ceiling
j5create advertises USB 3.0 SuperSpeed up to 5Gbps and calls out file backup as a use. That number describes the nominal interface maximum. The inspected source does not report an observed copy test, the rate available to each attached device at the same time, or the effect of using Ethernet and multiple USB ports together. A buyer connecting an external SSD should check the computer's USB generation and the drive's own interface, then treat actual transfers as dependent on the whole chain. The three downstream connectors provide a useful way to attach peripherals, but their count does not mean each port independently sustains 5Gbps under concurrent load.
Plan power for the devices you attach
The maker says the JUH470 can operate from host bus power or in self-powered mode. Its technical specifications list a 5V DC power jack, and the product page says the matching JUH4AC adapter is sold separately for high-power USB devices. The package list names the hub and a quick-install guide, not an adapter, so an included power supply should not be assumed. That distinction matters when external disks or other higher-draw peripherals are part of the setup. The page does not give a combined port-current budget or define which workloads require an adapter, so verify the current model's power instructions before planning a populated hub.
Search by the maker's model and verify the package
JUH470 is the model named on j5create's official product page and quick-install guide. The historical Amazon page for B00J3NOR0O did not return usable listing content, so it is not treated as evidence of a current offer or the exact accessory bundle. The tagged model search is intended to help locate the named JUH470; compare the seller's photos for a USB-A host, three USB 3.0 ports and RJ-45 connector, and check whether a separate power adapter is offered or included. This recommendation is based on manufacturer specifications, not personal testing. No current price, stock, sales position or customer-review consensus is asserted.
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Before you buy
How many downstream USB ports are listed?
j5create lists three USB 3.0 data ports.
Does it include Ethernet?
Yes; the official page lists an RJ-45 port for 10/100/1000Base-T.
Is the JUH4AC adapter guaranteed in the box?
No; j5create describes the adapter as optional and sold separately.
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.
- j5create official JUH470 product page and quick-install guide ↗ — checked October 4, 2026.
- Official JUH470 product page: model, host/USB ports, Ethernet, speed, power, OS list and package details ↗ — checked October 4, 2026.
- JUH470 quick-install guide: setup and optional self-power instructions ↗ — checked October 4, 2026.
- Historical Amazon ASIN returned a cache miss; current exact offer not verified ↗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.