Can't extend two different screens on macOS

ABC/ABA/AAB (Extend) Display Mode is not supported on macOS, This hub only supports SST mode under macOS and can only extend 1 monitor.

Product does not work as intended？

Before purchasing, make ensure your computer's USB-C port supports DisplayPort Alt Mode, as this is required for the adapter to transmit video signals to external monitors

Can't extend two different screens ?

macOS only supports mirror mode (AAA, ABB mode), It does not support Extended mode（ABC, ABA, AAB Mode).

Why product is not compatible with device ?

Ensure your laptop's USB-C support displayport ALT mode , Kindly note that a single display can support up to 4K@60hz, but in MST mode, dual displays can only support up to 4K@30hz.

1. Adjust the laptop's output resolution to a lower setting or verify the cable connection. 2. replace a newer 4K@60hz UHDTV or or laptop compatible with the DP 1.4 standard or Thunderbolt 3 Note: A display up to 4K@60hz, dual displays up to 4k@30hz

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KOZYC USB C to Dual HDMI Adapter 4K@60hz, Type C to HDMI Splitter Extended Display for MacBook/MacBook Pro Air Dell XPS13/15, Samsung Galaxy S9/S9+ [MST Mode (Extended displays) Only for Win OS]

Product ID: 566871209

Details

Brand
KOZYC
Color
silver
Compatible Devices
Laptops
Hardware Interface
HDMI USB Type
Special Feature
Play Plug

⚡Plug & Play, no external power needed

🔆4K UHD resolution at 60Hz for crisp visuals

🖥️Dual HDMI ports for multitasking

$55.58

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Double your screens, double your impact.

BUILT TO LAST - Sleek aluminum design with a compact 2.7-inch cable and backed by a 2-year warranty.
EFFORTLESS SETUP - No drivers or power adapters required—just plug in and elevate your display game.
STUNNING 4 K VISUALS - Experience ultra-clear 4K@60Hz on a single display or 4K@30Hz on dual screens.
EXPAND YOUR WORKSPACE - Seamlessly connect two HDMI displays via USB-C for ultimate productivity.
CROSS PLATFORM COMPATIBILITY - Works flawlessly with MacBook, Dell XPS, Samsung Galaxy, Windows, Linux, and Android devices.

The KOZYC USB C to Dual HDMI Adapter transforms a single USB-C port into two HDMI outputs, supporting 4K resolution at 60Hz on one display and 4K at 30Hz on dual displays. Compatible with a wide range of devices including MacBook, Dell XPS, and Samsung Galaxy, it offers plug-and-play convenience without extra power or drivers. Crafted with a durable aluminum body and backed by a 2-year warranty, it’s the perfect tool for professionals seeking enhanced multitasking and stunning visuals.

Specifications

ASIN	B0CG5W614X
Additional Features	Play, Plug
Best Sellers Rank	#123 in USB Hubs
Brand	KOZYC
Cable Length	2.7 Inches
Color	silver
Compatible Devices	Laptops
Customer Reviews	4.2 4.2 out of 5 stars (1,282)
Enclosure Material	Aluminum
Global Trade Identification Number	04897131960077
Hardware Interface	HDMI, Thunderbolt, USB Type C
Item Weight	35.8 Grams
Manufacturer	KOZYC
Mfr Part Number	K2AD12UH
Minimum Required Operating System Version	Windows 10
Model Number	K2AD12UH
Number of Ports	2
Operating System	Mac OS 9, Windows 10, Windows 7
Total Usb Ports	2
Unit Count	1.0 Count
Warranty Description	2 Year Limited Warranty

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$55.58

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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