Connect, Display & Charge — All from One Port

Unlock the full potential of your USB-C device with the Maerknon 3-in-1 USB-C to HDMI Adapter. Whether you're mirroring your laptop screen to a TV, connecting a USB peripheral, or keeping your device charged while you work, this compact hub does it all — without carrying a bag full of cables.

CE certified for safety and performance. Made in Mainland China.

Key Features

HDMI Output: Mirror or extend your screen to any HDMI-compatible monitor, TV, or projector — ideal for presentations, streaming, and productivity.
USB 3.0 Port: Transfer files at high speed with a full-size USB-A 3.0 port. Connect mice, keyboards, flash drives, and more.
USB-C PD Charging Pass-Through: Charge your laptop or phone while using all other ports — no need to sacrifice power for connectivity.
Wide Compatibility: Works seamlessly with Samsung Galaxy S23 Ultra, Huawei, Xiaomi, MacBook, and virtually any USB-C laptop, tablet, or smartphone.
Plug-and-Play: No drivers required. Simply plug in and go — your devices will recognize it instantly.
Compact & Portable: Pocket-sized design is perfect for travel, home office, and on-the-go use.
CE Certified: Meets European safety and electromagnetic compatibility standards for peace of mind.

Specifications

Input: USB-C (Type-C Male)
Outputs: HDMI (Female), USB-A 3.0 (Female), USB-C PD (Female)
USB Standard: USB 3.0 / USB 3.1
Certification: CE
Compatible Devices: MacBook, MacBook Pro/Air, Samsung Galaxy S23 Ultra, Huawei, Xiaomi, iPad Pro, and all USB-C enabled devices

What's in the Box

1 × 3-in-1 USB-C to HDMI Adapter Hub

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For more information on USB-C standards and safe use of electronic adapters, visit the U.S. Department of Energy – Electronics resource page.

Learn more: USB hub

Frequently Asked Questions

Q: Is this USB-C to HDMI adapter compatible with MacBook Pro and MacBook Air?

A: Yes! The Maerknon 3-in-1 USB-C to HDMI adapter is fully compatible with MacBook Pro and MacBook Air models that feature a USB-C or Thunderbolt 3/4 port. Simply plug it in — no drivers or software needed.

Q: Can I charge my laptop while using the HDMI and USB ports simultaneously?

A: Absolutely. The USB-C PD pass-through charging port allows you to charge your laptop or smartphone while simultaneously using the HDMI output and the USB 3.0 port — no need to choose between power and connectivity.

Q: What display resolutions does the HDMI output support?

A: The HDMI port supports standard HD and Full HD (1080p) resolutions, making it ideal for monitors, TVs, and projectors. Resolution support may vary depending on your host device's GPU capabilities.

Q: Does this adapter work with Samsung Galaxy S23 Ultra and other Android phones?

A: Yes. As long as your Android device supports DisplayPort Alternate Mode over USB-C (which the Samsung Galaxy S23 Ultra and many Huawei and Xiaomi devices do), this adapter will work for screen mirroring and USB connectivity.