Cable Matters
Active DisplayPort to HDMI Adapter
Best high-resolution adapter for multi-monitor professional and home office setups.
The Cable Matters Active Mini DisplayPort to HDMI Adapter is essential for connecting Mini DP/Thunderbolt 2 devices to HDTVs or monitors. This portable adapter supports crystal-clear 4K Ultra HD video up to 60Hz and streams authentic digital audio. It features gold-plated connectors for improved signal integrity and a durable, low-profile design. Ideal for extending your workspace or streaming presentations, this active adapter ensures compatibility with AMD Eyefinity Multi-Display Technology, making it a versatile tool for both professional and home setups requiring high-resolution external displays.
$17.99
Owner Satisfaction
4.5
/ 5
Category Rank
651
/ 2556
#651 in Audio & Video Cable Adapters & Couplers
Price vs Category Average
-77%
Below average
Signal Type
Active
/ Active
Who it's for
- Gamers and professionals building expansive multi-monitor workstations
- Creative users requiring sharp, fluid 4K visual performance
- Reliability-focused users needing consistent, flicker-free signal stability
Who should skip it
- Budget-conscious shoppers preferring inexpensive passive alternatives
- Users with poorly ventilated or cramped equipment setups
- Owners of devices with tightly clustered port layouts
Performance breakdown
Resolution Fidelity
Delivers crisp 4K visuals at 60Hz without noticeable frame drops.
Multi-Display Compatibility
Active chipset ensures seamless integration with AMD Eyefinity multi-monitor setups.
Build Durability
Gold-plated connectors and robust housing withstand frequent plugging and unplugging.
Audio Pass-Through
Supports multi-channel audio formats for a complete home theater experience.
Portability
Compact, lightweight design fits easily into any laptop bag or sleeve.
Signal Integrity
Active conversion minimizes interference for a stable, reliable digital connection.
Key Specs
Signal Type
Active
Maximum Resolution Supported
3840 x 2160 (4K UHD) at 60 Hz
Supported Standards
DisplayPort 1.2 HBR2
Connector Type End A
Mini DisplayPort
Connector Type End B
HDMI
Supported Audio Formats
2, 5.1, and 7.1 channels
Cable Length
4-inch cable tail
Connector Plating
Gold-plated
Features
- Supports 4K video at 60Hz resolution
- Transmits both video and audio signals
- Active adapter for multi-display support
- Gold-plated connectors resist corrosion
- Lightweight and highly portable design
- Compatible with Thunderbolt 2 computers
- Non-blocking, low-profile connector heads
- Supports flawless audio pass-thru
What customers say
Customers overwhelmingly value this adapter for its reliable performance in complex video setups. Its active conversion capability is essential for maintaining stable connections in multi-monitor configurations and with advanced docking stations. Users consistently report plug and play simplicity and robust signal delivery, successfully achieving expected resolutions without the flickering common in lesser adapters. The build quality feels durable and secure, reinforcing the product's reputation for dependability. While slightly more expensive than passive options, this adapter offers exceptional value by providing the necessary stability and compatibility demanded by professionals and power users. It is highly recommended for mission critical video output.
Know before you buy
An active adapter contains an internal chip that processes the signal, which is necessary for supporting multi-monitor setups like AMD Eyefinity. Passive adapters rely on the source device to handle signal conversion, which often limits their compatibility with advanced display configurations.
Yes, this adapter is fully capable of supporting 4K Ultra HD video at a 60Hz refresh rate, provided your source device and monitor also support these specifications.
Yes, it supports flawless digital audio pass-through, including 2, 5.1, and 7.1 channel formats, allowing you to send audio directly to your HDTV or monitor through the HDMI connection.
Yes, this adapter is compatible with Mini DisplayPort and Thunderbolt 2 ports, making it a reliable choice for older MacBooks and other devices equipped with these interfaces.
The adapter features a low-profile, non-blocking design specifically engineered to ensure it does not interfere with or obstruct adjacent ports on your device.
Still have a question?
Ask Hayley anything about this product before you decide.