USB-C to HDMI adapter Cudy UH401 — 4K 60Hz, HDMI 2.0, single display, aluminum housing

The Cudy UH401 USB-C to HDMI adapter converts a USB Type-C port into a single HDMI 2.0 output supporting video up to 4096×2160 at 60 Hz. The adapter has a compact silver housing made of aluminum and ABS, with a straight USB‑C male connector for direct connection to compatible devices. It supports common platforms including Windows, macOS (including Mac OS X 15.0 Sequoia), Linux and iOS and ships with a quick installation guide.

Advantages

The adapter provides a single HDMI 2.0 output with up to 4K@60Hz resolution and backward support for common video modes such as 1080p. Its small form factor and mixed aluminum/ABS construction ensure portability while maintaining a durable exterior. The straight USB-C male connector simplifies connection to laptops, tablets and smartphones that support video output over USB-C.

Suitable for

• Connecting a USB-C laptop or tablet to an external HDMI monitor or TV
• Extending or mirroring a notebook display for presentations
• Home or office setups that require a single external display at up to 4K@60Hz

Key specifications

• Connector: USB Type-C (male), straight form factor
• Output: HDMI 2.0, single display
• Maximum HDMI resolution: 4096 × 2160 at 60 Hz
• Supported intermediate/video modes: up to 1080p and common intermediate resolutions (e.g., 2560 × 1440)
• Refresh rate at maximum resolution: 60 Hz
• Housing material and colour: Aluminum with ABS components, silver
• Dimensions (HxWxD): 10.6 mm × 57.9 mm × 20 mm
• Weight: 20.2 g
• Operating temperature: 0 – 40 °C; storage temperature: -20 – 70 °C
• Operating humidity: 20 – 85%; storage humidity: 10 – 90%
• Platform compatibility: Windows 8 and later, macOS (including Mac OS X 15.0 Sequoia), Linux, iOS

How to use

Plug the straight USB-C male connector into a compatible device that supports video output over USB-C. Connect an HDMI cable from the adapter’s HDMI port to the HDMI input of a monitor or TV. Select the appropriate input on the display and configure display settings on the host device (resolution and refresh rate) as needed. No external power is required for typical operation; consult the host device documentation if video output is not detected.

Recommendations

Use a high-quality HDMI 2.0 cable for 4K@60Hz signals and ensure the host device’s USB-C port supports DisplayPort Alt Mode or equivalent video output. Keep within specified operating temperatures and humidity ranges for reliable performance.