The CALRAD 72-157 Active USB 'C' to HDMI Adapter (4K@60HZ) lets you connect modern USB-C laptops, tablets, and compatible mobile devices to HDMI displays, TVs, and projectors with crisp 4K video. This compact active adapter delivers reliable one-way conversion from USB-C to HDMI, supports protected HDCP 2.2 content, and runs entirely off bus power from your source device—no external power supply or drivers required for most common operating systems.
Features
Active USB-C to HDMI conversion for dependable one-way signal transmission (USB-C source to HDMI display only; not reversible)
Supports HDMI video resolutions up to 4K x 2K at 30–60 Hz (3160 x 2480), with backward compatibility for 1080p, 1080i, and 720p
Plug-and-play operation with Windows, macOS, and Linux systems for quick setup
OS compatibility includes Windows 7, Windows 8, Windows 8.1, Windows Vista, Windows Server 2008, and macOS (OSX) v10.7 and later
HDCP 2.2 compliant for playing protected streaming content from popular online services
Works with USB 2.0, USB 3.0, and USB 3.1 standards via USB-C connection
USB-C male plug with approximately 4-inch pigtail for flexible connections
Standard HDMI female jack for easy attachment of your preferred HDMI cable
Powered directly from the connected USB-C source—no external power adapter needed
Compact housing measures approximately 1.9" (L) x 1.48" (W) x 0.52" (H) for easy transport and minimal desktop clutter
Overall assembly length of about 8" from USB-C plug to HDMI end
Durable silver aluminum body with white plastic end caps for a clean, modern look
CALRAD 72-157 Active USB-C to HDMI Adapter (4K@60Hz)
Manufacturer
Calrad
Manufacturer Part Number
72-157
Website
Calrad Electronics
Directionality
Active one-way adapter: converts USB-C output to HDMI only; not reversible
HDCP Support
HDCP 2.2 compatible; suitable for viewing protected streaming and downloaded content
Video
Maximum HDMI Resolution
Up to 4K x 2K at 30–60 Hz (3160 x 2480)
Supported Resolutions
Backward compatible with 1080p, 1080i, 720p
Connectivity
USB-C Interface
1 x male USB Type-C plug on 4" pigtail
HDMI Interface
1 x female HDMI connector
Connector Type (Output)
HDMI
Additional Connectors
1 x USB jack, 1 x USB Type-C plug
Supported USB Standards
USB 2.0, USB 3.0, USB 3.1
Power
Power Source
Bus-powered through the USB-C connection to the host device
Physical
Module Dimensions
Approx. 1.9" (L) x 1.48" (W) x 0.52" (H)
Overall Length
Approx. 8" total, including pigtail
Color
Silver and white
Housing Material
Silver aluminum body with white plastic end caps
Compatibility
Operating Systems
Windows, macOS, Linux
Windows Versions
Windows 7, Windows 8, Windows 8.1, Windows Vista, Windows Server 2008
macOS Version
OS X v10.7 or later
Setup
Plug-and-play (no additional driver installation typically required)
Regulatory
California Proposition 65
WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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