Black Box 3ft USB-C to HDMI 4K60 Adapter Cable

Overview

The Black Box VA-USBC31-HDR4K-003 is a 3-foot USB-C to HDMI adapter cable designed to connect USB-C or Thunderbolt 3 devices to HDMI displays, delivering 4K resolution at 60 hertz with HDR support. It uses DisplayPort 1.2 Alt Mode to transmit both video and audio without requiring drivers or additional adapters, making it a simple and reliable solution for extending or mirroring your screen.

This cable is ideal for office setups, classrooms, and home entertainment, allowing you to connect laptops, tablets, or other compatible devices to projectors, monitors, or TVs. Its three-foot length provides a neat connection without excess cable clutter, and the flexible yet durable jacket withstands frequent travel and tight bends.

Key features

• Supports 4K UHD video at 60 hertz with HDR for vivid colors and sharp image detail
• Combines audio and video transmission in a single USB-C to HDMI cable for convenience
• Works through DisplayPort 1.2 Alt Mode, eliminating the need for drivers or software installation
• Fully compatible with Thunderbolt 3 ports, ensuring broad device support
• Compact 3-foot length keeps your workspace tidy and is easy to carry during travel
• Flexible cable jacket and integrated conversion circuitry remove the need for a bulky dongle

Key specs

• Video resolution: 4K UHD (3840 x 2160) at 60 Hz
• HDR support: Yes
• Interface: USB-C (source) to HDMI (display)
• DisplayPort version: 1.2 Alt Mode
• Cable length: 3 feet (approximately 0.9 meters)
• Compatibility: USB-C ports with DisplayPort Alt Mode, Thunderbolt 3 ports

Connectivity and compatibility

This adapter cable connects directly from a USB-C or Thunderbolt 3 port on your device to an HDMI input on a monitor, projector, or TV. It supports video and audio transmission over a single cable, simplifying your setup without extra adapters or drivers. Compatibility extends to most modern laptops, tablets, and other devices that output video via USB-C with DisplayPort Alt Mode.

• USB-C connector plugs into the source device
• HDMI connector attaches to the display device
• Supports audio pass-through alongside video

Ideal uses and environments

This cable fits well in professional and personal environments where a clean, reliable connection is needed between USB-C devices and HDMI displays. It works well for presentations in conference rooms, extending desktop workspaces with additional monitors, or streaming high-quality video content to TVs in living rooms. Its durable design and manageable length make it a practical choice for users who travel or move between different setups frequently.