Our take
WL-UH3047RC is a compact USB-C hub for buyers who want three USB-A ports and two card-reader shapes. Its DC jack and card functions need a closer check if power or a specific card workflow matters.
A USB-C laptop user who needs three USB-A ports and basic SD/microSD access, and can verify card requirements and DC power details..
Skip it if you need HDMI, Ethernet, guaranteed simultaneous card reading, or a specified host-charging wattage.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- The official model page names the USB-C host and three USB-A ports
- SD and microSD readers and an aluminum body are listed
- The maker gives interface and card-reader maximums
What to weigh up
- The page does not name card standards or simultaneous use
- The DC input voltage/current and adapter package are unclear
- The historical Amazon ASIN is not mapped to this model
Specifications and exact model details
The key details
| Model covered | WL-UH3047RC |
|---|---|
| Host connector | USB-C host connector; three USB-A 3.0 downstream ports |
| USB 3.x data ports | Three USB 3.0 ports with maker-listed transfer up to 5Gbps |
| Installation | Aluminum body measures 112 × 35 × 18mm; Windows 10 and Mac OS X or above listed |
| Hub power | A DC power jack is present; voltage, current, and adapter contents are not specified |
| Host charging | No laptop charging or PD function is listed |
Performance figures are manufacturer claims. Source checked October 15, 2026. Regional models and included accessories can differ.
Full review: how the features affect your choice
What the features mean for you
A compact hub for USB-C hosts
WAVLINK identifies WL-UH3047RC as a USB-C hub with three USB-A 3.0 ports, SD and microSD readers, and a DC power jack. The aluminum body measures 112 by 35 by 18 millimeters. That layout can suit a laptop user who wants ordinary USB-A peripherals and card access without a larger monitor dock. The product page also distinguishes this RC model from other similar UH3047 suffixes, so check the full model code rather than assuming a near-variant has the same host connector or card features.
Treat 5Gbps as an interface ceiling
The manufacturer lists USB 3.0 data transfer up to 5Gbps. It does not claim that each of the three ports independently sustains that rate at once, nor does the page provide a benchmark. For a keyboard, mouse, and occasional flash drive the headline number may matter less than having the right host connector and port layout. For large transfers, consider the host's own link and use separate power for storage that needs it.
Check the card standard and whether both readers can run together
WAVLINK lists SD and microSD slots and a card transfer maximum up to 104MB/s. The inspected product page does not name the card standards or state whether both readers can operate simultaneously. A camera workflow may depend on SDHC, SDXC, UHS-I, capacity limits, or simultaneous transfers, so check the manual for the exact card before relying on a slot shape. The 104MB/s figure is a maker maximum rather than a measured result with a particular card.
The DC jack needs a compatible supply
The product's port table includes a DC power jack, but the consulted page does not give a voltage or current rating and its package list names the hub without a power adapter. Do not attach an arbitrary supply based on the connector alone. Verify the correct adapter and whether external power is required for your peripherals before connecting it. A DC input is a separate hub-power option; it does not establish USB-C PD charging to the host computer.
Operating-system and current-offer details stay limited
WAVLINK lists Windows 10 and Mac OS X or above, without naming current OS revisions or every supported device. The page documents the model, but does not map it to historical Amazon ASIN B079CKV8ND. Search by WL-UH3047RC and compare the USB-C lead, three USB-A ports, readers, and DC jack. This review uses the maker page and saved model-comparison sheet, not a customer-review summary or a current Amazon availability claim.
Choose it for basic data and card expansion
WL-UH3047RC may work for a USB-C laptop user who wants three USB-A connections and access to SD and microSD cards. It is not a documented display adapter, Ethernet dock, or laptop charger. The useful trade-off is a small aluminum hub with card slots against incomplete card and DC-power specifications. Confirm the exact suffix, card needs, and power adapter before purchase. No hands-on test or unverified claim about high-draw device performance is used here.
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Before you buy
What downstream ports does the page list?
WAVLINK lists three USB-A 3.0 ports, an SD slot, a microSD slot, and a DC power jack.
How fast are the USB and card connections?
The maker lists USB 3.0 up to 5Gbps and card reading up to 104MB/s as maximums.
Does the page specify a DC adapter rating?
No. Confirm the voltage, current, and included adapter details for the exact WL-UH3047RC 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.
- WAVLINK official WL-UH3047RC product page ↗ — checked October 15, 2026.
- Model WL-UH3047RC, USB-C host, three USB-A ports, card readers, USB/card rate claims, DC jack, dimensions, materials, and OS list ↗ — checked October 15, 2026.
- WAVLINK model comparison confirming WL-UH3047RC USB-C host, three USB-A ports, card-reader family, and DC input ↗ — checked October 15, 2026.
Is it the right fit?
Check the exact model and today’s offers on Amazon.