Kramer CA-HM-66 Active High Speed HDMI Cable with Ethernet, 66 Feet
- Video Resolution-Up to 4K@60Hz (4:4:4)
- High Data Transfer Rate-Up to 18Gbps
- HDMI Support-HDCP 2.2, HDR, EDID, ARC and CEC
- Deep Color, ™, 5.1/7.1 lossless Dolby TrueHD and DTS-HD surround sound
- High-quality Connectors-24K gold-plated, corrosion-resistant connectors offer the best possible connectivity

The CA-HM-66 from Kramer is an active high speed HDMI cable with ethernet, 66 feet. Kramer's active HDMI copper cable provides a perfect cable solution for delivering HDMI signals over long distances: 18Gbps up to 20m (66ft) and 10.2 Gbps up to 30m (98ft). The innovative technology utilized in the cable’s connector features superior equalizing and signal compensation to meet the most demanding challenges in Pro AV installations. This unique solution simplifies long-distance installations by using a true plug & play cable that draws power from the HDMI source. There is no need for an external power source.
Kramer's features the Kramer exclusive K-Lock HDMI connector, that prevents cables in your installation from unintentionally disconnecting, eliminating cable-related service calls. Additionally, an LED on the connector indicates when the signal is transmitted successfully.
Kramer CA-HM-66 Cable Features
- Video Resolution: Up to 4K@60Hz (4:4:4) for stunning visual clarity, ensuring compatibility with high-definition displays.
- High Data Transfer Rate: Up to 18Gbps, allowing smooth playback of high-bandwidth content without latency.
- HDMI Support: HDCP 2.2, HDR, EDID, ARC, and CEC to facilitate seamless integration with modern devices.
- Deep Color: Supports 5.1/7.1 lossless Dolby TrueHD and DTS-HD surround sound for an immersive audio experience.
- High-quality Connectors: 24K gold-plated, corrosion-resistant connectors ensure durable and reliable connectivity.
- Pull-resistant: K-Lock connectors provide 15 lbs. of restraining force to prevent accidental disconnections.
- Triple Shielded: Designed for maximum EMI protection, maintaining signal integrity over long distances.
- UL Listed: CL3/FT4 rated for safe in-wall installations, meeting electrical safety standards.
- Length: 66 Feet, ideal for extensive setups without compromising signal quality.
Kramer CA-HM-66 Detailed Specifications
| Feature | Details |
|---|---|
| Product Type | Active HDMI Cable with Ethernet |
| Length | 66 Feet |
| Data Transfer Rate | Up to 18Gbps |
| Video Support | Up to 4K@60Hz (4:4:4) |
| Audio Support | 5.1/7.1 Dolby TrueHD, DTS-HD |
| Connector Features | K-Lock HDMI Connector, 24K Gold-plated |
| Shielding | Triple Shielded for EMI Protection |
| Power Source | Powered by HDMI Source |
| Safety Rating | UL Listed CL3/FT4 |
| Compatibility | Supports HDCP 2.2, HDR, EDID, ARC, and CEC |



