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USB C to Dual HDMI Adapter 4K@30Hz, KOZYC USB C Hub Multiport Adapter… competes with other External Storage products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full External Storage category for alternatives.

KOZYC

USB C to Dual HDMI Adapter 4K@30Hz, KOZYC USB C Hub Multiport Adapter with 2xHDMI, USB 3.0, 100W PD, Support USB C to HDMI Splitter Extended Display for MacBook Pro (MST is not Supported on MacOS)

Name: USB C to Dual HDMI Adapter 4K@30Hz, KOZYC USB C Hub Multiport Adapter with 2xHDMI, USB 3.0, 100W PD, Support USB C to HDMI Splitter Extended Display
Brand: KOZYC
SKU: B0CGDCGN6Z
Price: 25.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$25.99

Buy on Amazon — $25.99 Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The USB C to Dual HDMI Adapter 4K@30Hz, KOZYC USB C Hub Multiport Adapter with 2xHDMI, USB 3.0, 100W PD, Support USB C to HDMI Splitter Extended Display for MacBook Pro (MST is not Supported on MacOS) is a niche pick — read recent reviews before buying in the external storage category, priced around $25.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies USB C to Dual HDMI Adapter 4K@30Hz, KOZYC USB C Hub Multiport… as a niche pick — read recent reviews before buying in the external storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. KOZYC's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

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 KOZYC'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

【Does not support MST on Mac OS 】This KOZYC USB-C adapter features 2x HDMI port, 1x USB 3.0 port, and 1x100W PD charging port, Note: Android system only supports AAA mode(mirror mode); macOS supports AAA, and ABB mode (does not support MST ABC mode); Windows OS supports AAA, ABB, ABA, and ABC mode.
【4k Resolution】This USB C to HDMI Adapter resolution is up to 4K@30Hz. with backward compatible with 60Hz for resolutions of 2K/1080P. Please note: If you want to get a 4k resolution, please make sure your device supports 4k and uses a HDMI cable 2.0 or better
【Plug and Play】No external power supply is required for this USB C to HDMI Adapter, just plug and play, and no need for any driver. Note: NOT for all USB-C port laptops, Make sure your laptop or PC supports ” Thunderbolt 3” or “displayport output mode（DP ALT mode）
【Broad Compatibility】This USB C HDMI Adapter is compatible with Linux, Windows, Mac OS, & Android systems, with compatible Thunderbolt 3 and DP 1.4 alt mode. Support: MacBook/ MacBook Pro, Dell XPS, LG, HP, Samsung Galaxy, etc.
【What You Get】KOZYC 4 IN 1 USB-C Hub x 1, User Manual x1 with a hassle-free 2-year warranty and lifetime technical support. Feel free to reach our friendly customer service if you have any questions.

Full Specifications

Brand	KOZYC
Color	silver
Unit Count	1.0 Count
Connectivity	USB-C
Model Number	K1AD14UH
Compatibility	PC, Android, Mac, Linux
Warranty Type	Limited
Connector Type	USB Type C
Item Dimensions	2.2 x 1.87 x 0.39 inches
Mfr Part Number	K1AD14UH
Number of Items	1
Number of Ports	4
Power Plug Type	No Plug
Compatible Devices	Laptops, Desktops, Tablets, Smartphones, Monitors

Ready to buy?

USB C to Dual HDMI Adapter 4K@30Hz, KOZYC USB C Hub Multiport Adapter with 2xHDMI, USB 3.0, 100W PD, Support USB C to HDMI Splitter Extended Display for MacBook Pro (MST is not Supported on MacOS) 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.

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*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.