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Hiearcool

Hiearcool USB C Hub, 7-in-1 Multi-Port Adapter, USB-C to 4K HDMI Splitter Type C Dock Dongle with 100W Power Delivery SD/TF Card Reader Compatible for MacBook Pro/Air and More Type USBC Devices

Name: Hiearcool USB C Hub, 7-in-1 Multi-Port Adapter, USB-C to 4K HDMI Splitter Type C Dock Dongle with 100W Power Delivery SD/TF Card Reader Compatible
Brand: Hiearcool
SKU: B0FGDGDBC3
Price: 19.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$19.99

As an Amazon Associate, SpecPicks earns from qualifying purchases.

View Current Price on Amazon → Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The Hiearcool USB C Hub, 7-in-1 Multi-Port Adapter, USB-C to 4K HDMI Splitter Type C Dock Dongle with 100W Power Delivery SD/TF Card Reader Compatible for MacBook Pro/Air and More Type USBC Devices is a niche pick — read recent reviews before buying in the external storage category, priced around $19.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored Hiearcool USB C Hub, 7-in-1 Multi-Port Adapter, USB-C to 4K HDMI… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the external storage category. Hiearcool's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Hiearcool's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

UL/SGS Approved USB C Hub (USB C adapter) – Expand one USB-C port to HDMI 4K@30Hz, 2× USB-A 3.0 (5Gbps), SD & microSD card slots, and USB-C PD pass-through (up to 100W) for everyday work and study
4K HDMI Display – Mirror or extend to monitors/TVs/projectors up to 3840×2160@30Hz (supports 1080p@60Hz). Requires a USB-C port with DisplayPort Alt Mode; not all phones/tablets support video out
100W USB-C Power Delivery Pass-Through – Supports up to 100W input; the laptop receives power minus hub consumption (actual rate depends on your charger, cable, and device)
High-Speed USB 3.0 Ports — Two USB-A ports up to 5Gbps for flash drives, SSD enclosures, keyboards; up to 5V/0.9A each. Plug-and-play, no drivers required
Travel-Ready & Broad Compatibility – Slim aluminum shell (~2.4oz) fits your bag. Works with MacBook Pro/Air, Dell, HP, Lenovo, Surface, iPad Pro and other USB-C laptops/tablets/phones that support DP Alt Mode

Full Specifications

Brand	Hiearcool
Color	Light Purple
Weight	2.4oz
Unit Count	1.0 Count
Connectivity	USB-C
Model Number	UCN3286
Number of Ports	6
Special Feature	4K HDMI, Fast Data Transfer, Plug and Play, Power Delivery up to 101W
Total Usb Ports	2
Data Transfer Rate	5 Gigabits Per Second
Enclosure Material	Aluminum
Hardware Interface	HDMI, MicroSD, USB 3.0, USB Type C
Additional Features	4K HDMI, Fast Data Transfer, Plug and Play, Power Delivery up to 101W
Warranty Description	2-year
Item Dimensions L x W x H	4.17"L x 1.4"W x 0.34"H

Ready to buy?

Hiearcool USB C Hub, 7-in-1 Multi-Port Adapter, USB-C to 4K HDMI Splitter Type C Dock Dongle with 100W Power Delivery SD/TF Card Reader Compatible for MacBook Pro/Air and More Type USBC Devices is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.