- Home
- Products
- Office & Ergonomic
- Hiearcool

Hiearcool USB C Hub Ethernet 8-in-1, 4K@60Hz USB-C to HDMI Multiport Adapter with 1Gbps RJ45, 100W PD, 3 USB 3.0, SD/TF, Compatible for MacBook Pro/Air, Dell, Lenovo Laptops
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
This 3.04-ounce 8-in-1 USB-C hub offers 4K@60Hz HDMI, 1Gbps Ethernet, 100W Power Delivery, 3 USB 3.0, and SD/TF slots for USB-C laptop users.
This Hiearcool 8-in-1 hub is a situational fit for users needing basic port expansion with 4K@60Hz HDMI and 100W PD. Its 3.04-ounce aluminum build makes it portable, but potential heat and display flickering issues mean it's not for everyone.
If you need more consistent power delivery for high-wattage laptops or multi-monitor support, look for hubs with higher wattage PD and DisplayPort outputs.
Regret Score™
High RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Delivers 4K@60Hz video output for external displays.
- Provides a stable 1Gbps wired Ethernet connection.
- Supports up to 100W Power Delivery to charge your laptop while using other ports.
- Includes three USB 3.0 ports with 5Gbps transfer speeds for peripherals.
- Features integrated SD and TF card readers with up to 104Mbps transfer speeds.
- Operates as plug-and-play, requiring no additional software or drivers.
Cons
- The hub can get warm during use.
- External monitors may momentarily go black when connecting or disconnecting the hub.
- Some laptops, like Dell XPS 9710, might report 'slow charger' due to specific power requirements exceeding the 100W PD.
- Transferring large files to/from SD cards can be slow, despite 104Mbps spec.
- Users have reported issues with no video output or external monitors not reaching 4K resolution without manual adjustment.
Dimension Scores
The hub is plug-and-play and lightweight at 3.04 ounces, making it easy to carry and use without complex setup.
As a fixed-form hub, it offers no physical adjustability.
Constructed with an aluminum alloy casing, it is designed for heat dissipation and provides a rugged feel.
Its sleek design and aluminum finish are noted to match devices like the MacBook Pro.
Best For
- Users needing a single adapter to connect multiple peripherals to a USB-C laptop.
- Individuals requiring a stable 1Gbps wired internet connection for online meetings or large file downloads.
- Photographers or designers who frequently transfer media from SD/TF cards.
- Presenters or remote workers needing to connect to a 4K@60Hz external display.
Not Recommended For
- Users who require multiple 4K@60Hz external displays.
- Individuals needing consistent full-speed charging for laptops requiring over 100W via USB-C.
- Anyone needing a hub that remains cool under heavy, sustained load.
Watch Out For
- The hub can reach elevated temperatures during operation.
- HDMI-connected monitors may experience a temporary black screen for a few seconds when the hub is connected or disconnected.
- Some laptops, like the Dell XPS 9710, may display a 'slow charger' warning when connected, as the hub's 100W PD might not meet the laptop's higher power demands.
- Users might need to manually adjust display settings to achieve 4K resolution on external monitors.
- There are reported instances of no audio output from the HDMI port.
Full Specifications
| ASIN | B09T9PXW35 |
| Brand | Hiearcool |
| Color | Grey |
| Department | All Ages |
| Item Weight | 3.04 ounces |
| Manufacturer | Shenzhen Hongtian Electronics Co., Ltd. |
| Special Feature | 100W Power Delivery, 4K@60Hz HDMI, Fast Data Transfer, 1GB Ethernet, Plug and Play |
| Item model number | UCN3610 |
| Hardware Interface | Ethernet, HDMI, USB 3.0, USB Type C |
| Product Dimensions | 5.16 x 1.77 x 0.55 inches |
What Buyers Say
Many users find this Hiearcool hub a functional solution for expanding USB-C laptop ports, particularly appreciating the 4K@60Hz HDMI and stable Ethernet. However, a recurring theme is the hub getting noticeably warm during operation, and some users experience temporary screen blackouts when connecting or disconnecting.
“Needed more ports for my MacBook, this thing mostly works, but it gets kinda hot and my screen flickers sometimes when I plug it in. Still, 4K@60Hz and Ethernet are clutch.”
Common Praise
- Provides 4K@60Hz video output to external monitors without lag.
- Offers a reliable 1Gbps wired internet connection, often preferred over Wi-Fi.
- Allows simultaneous charging of the laptop with up to 100W Power Delivery.
- Includes multiple USB 3.0 ports for connecting various peripherals like mice and keyboards.
- The SD and TF card readers are convenient for quick media transfers.
- Compact and lightweight design makes it easy to transport.
Common Complaints
- The hub tends to get warm or hot to the touch during use.
- External displays connected via HDMI can briefly go black when the hub is plugged in or removed.
- Some laptops report 'slow charging' even with the 100W PD, especially those with higher power requirements.
- Users occasionally encounter issues with video output, including monitors not reaching 4K resolution or no signal at all.
- SD card transfer speeds, while rated at 104Mbps, are perceived as slow for larger files.
- Lack of audio output through the HDMI port has been reported by some.
Ownership Tips
- The aluminum casing, while contributing to heat dissipation, still allows the device to feel warm after prolonged use.
- Connecting the hub to the laptop before plugging in other devices can sometimes prevent initial connection issues.
- For Dell XPS users, the 100W PD might not be enough for full-speed charging, resulting in a 'slow charger' notification.
- Manual adjustments in display settings are sometimes necessary to achieve optimal 4K resolution on external monitors.
- The compact size and lightweight nature make it genuinely portable for daily carry in a laptop bag.
Frequently Asked Questions
Why is there no video output when I connect my monitor?
First, ensure your laptop's USB-C port supports video output. You might also need to check your display settings on your laptop and manually adjust the resolution or refresh rate.
Why isn't my laptop charging at full speed through the hub?
The hub supports up to 100W Power Delivery. If your laptop requires more than 100W, it might charge slower or display a 'slow charger' message.
Does the hub get hot during use?
Yes, the hub can get warm, especially under heavy load or when charging your laptop. This is a common characteristic of many USB-C hubs.
My HDMI monitor goes black for a few seconds when I plug or unplug the hub. Is this normal?
This momentary black screen is a common occurrence with some docking stations and hubs as the system reconfigures display signals.
Can I use the SD and TF card slots simultaneously?
The product specifications indicate separate slots for SD and TF cards, allowing for simultaneous use.
Why can't my external monitor reach 4K resolution?
Ensure your monitor and HDMI cable both support 4K@60Hz. You may also need to go into your laptop's display settings and manually select the 4K resolution.
Is there audio output through the HDMI port?
Some users have reported issues with no audio output from the HDMI port. You may need to check your sound settings on your laptop.
Buying Guide
When you're looking at USB-C hubs, you're basically trying to get back the ports your thin laptop ditched. You need to know exactly what you'll plug into it, because not all hubs are created equal. Pay attention to the HDMI resolution and refresh rate, the Ethernet speed, and how much power it can pass through to your laptop. If you need to charge your laptop through the hub, make sure the Power Delivery wattage matches or exceeds your laptop's charging brick. Also, consider if you need fast SD card transfers or just basic access.
4K@60Hz HDMI
This means the hub can send a video signal to an external monitor or TV at a resolution of 3840x2160 pixels, refreshing 60 times per second. A higher refresh rate (like 60Hz instead of 30Hz) makes motion look smoother, like watching a high-frame-rate movie versus a slideshow.
100W Power Delivery (PD)
This is how much power the hub can pass through to charge your laptop. Think of it like a water pipe; a 100W pipe can deliver a lot of water, but if your laptop needs a 130W pipe, it'll still get water, just not as fast as it could. It lets you use one USB-C port for both data and charging.
1Gbps RJ45 Ethernet
This is a standard wired internet connection, capable of speeds up to 1 gigabit per second. It's like having a dedicated highway for your internet, often more stable and faster than Wi-Fi, especially for video calls or large downloads.
3 USB 3.0 ports (5Gbps)
These are your standard rectangular USB ports, but '3.0' means they're fast, transferring data at up to 5 gigabits per second. This is quick enough for external hard drives, flash drives, keyboards, and mice without noticeable lag.
Alternatives
If this hub doesn't fit, look for models with DisplayPort for multi-monitor setups, higher wattage Power Delivery for demanding laptops, or Thunderbolt 3/4 compatibility for maximum bandwidth and peripheral support.



