Hiearcool UCN3286 7-in-1 USB-C Hub, 4K HDMI, 100W PD, 5Gbps

The 4K@30Hz HDMI output gives your USB-C setup a straightforward way to connect to a monitor, projector or TV for presentations and shared viewing. With USB ports and SD/TF card readers on the same hub, you can also connect everyday peripherals and access media without swapping between separate adapters.

For work sessions, the 100W USB-C Power Delivery pass-through lets you charge a compatible laptop while using the hub. Its plug-and-play design keeps setup simple, and the aluminum enclosure gives this compact accessory a practical place in a work or travel kit.

The Hiearcool 7-in-1 USB-C Hub is listed as compatible with MacBook models, USB-C laptops, iPad Air/Pro/Mini, iMac, Steam Deck and other supported devices. It suits desks that need a more connected setup as well as mobile use when you want key connections in one accessory.

Spec sheet

• Type: 7-in-1 USB-C hub
• Display: HDMI output up to 4K@30Hz
• Power: 100W USB-C Power Delivery pass-through
• Data transfer: USB 3.0 up to 5Gbps
• Card readers: SD and TF
• USB ports: 2
• Material: Aluminum
• Dimensions: 10.6 x 3.6 x 0.9 cm
• Weight: 51 g
• Operating systems: macOS, Windows, Chrome OS, Linux and Android

Best use cases

At a desk, connect an external display for a presentation or a larger work area, then use the USB ports for peripherals. The HDMI output also makes it useful for teaching, meetings and home viewing on a compatible screen. For photo and video workflows, the SD and TF readers provide a direct way to access files from supported cards, while USB 3.0 transfer speeds of up to 5Gbps support moving data between connected devices.

When travelling, the 51 g aluminum hub brings these connections together in one compact accessory rather than requiring separate adapters for display, USB and card access. It’s a good fit if you use a compatible USB-C device and want to connect several kinds of equipment from a single hub. Buyers appreciate the range of ports and compact feel, feedback on functionality and connectivity is mixed, and some buyers raise concerns about charging performance. The hub is rated for 100W PD pass-through, while real-world buyer feedback indicates that charging experiences can vary.

Getting the most from it

Connect the hub to a compatible USB-C device, then attach the display, USB accessories or SD/TF card you need. For presentations, connect an HDMI display capable of accepting the hub’s 4K@30Hz output. For file access, use the relevant card reader or a USB 3.0 port. If charging is part of your setup, use the USB-C PD pass-through connection alongside the hub’s other ports.

Before you decide

What display output does it support? The hub provides HDMI output up to 4K@30Hz for connecting to a compatible monitor, projector or TV.

How fast is data transfer through USB 3.0? The listed transfer rate is up to 5Gbps. It also has SD and TF card readers for accessing files from supported cards.

Does it work with a laptop while charging? It supports up to 100W USB-C Power Delivery pass-through, so a compatible laptop can be charged while you use the hub. Buyer feedback on charging performance is mixed.

Buying verdict

Choose this hub when your compatible USB-C laptop or device needs a single compact connection point for HDMI, USB peripherals and SD/TF cards. Its 4K@30Hz display output, up-to-5Gbps USB 3.0 transfer and 100W PD pass-through make it especially useful for switching between desk work, presentations and travel without carrying separate adapters for each connection.