Kramer CP-HM/HM/ETH-35 High Speed HDMI to HDMI Cable with Ethernet - Plenum Rated
Best professional-grade HDMI cable for secure, fire-safe commercial AV installations.
Experience superior audio and video transmission with the Kramer CP-HM/HM/ETH-45 High-Speed HDMI Cable. This 45-foot plenum-rated cable ensures reliable performance in demanding installations, meeting strict fire safety codes. It features 24AWG tinned copper conductors and triple shielding for exceptional signal integrity, supporting uncompressed digital audio and high-definition signals. The 24k gold-plated connectors with K-Lock technology provide a secure, corrosion-resistant connection, capable of withstanding up to 15lbs of restraining force. Ideal for home theaters and professional AV setups, it guarantees a stable and high-quality connection.
$152.00
Owner Satisfaction
4.5
/ 5
Category Rank
1969
/ 5745
#1969 in Audio & Video Cables
Price vs Category Average
-72%
Below average
Length
45
/ Feet
Who it's for
- Commercial installers meeting strict building fire safety codes
- AV professionals requiring reliable 4K signal integrity
- System integrators needing durable cables for demanding environments
Who should skip it
- Budget-conscious buyers who do not require plenum-rated cabling
- Installers working in tight spaces requiring flexible cable routing
- Users who rely exclusively on Wi-Fi for network connectivity
Performance breakdown
Signal Integrity
Triple shielding ensures a pristine, interference-free transmission over long distances.
Installation Safety
Plenum-rated jacket meets strict fire safety codes for air-handling spaces.
Connection Security
K-Lock technology provides a robust, pull-resistant grip for permanent installations.
Bandwidth Capacity
Supports 18Gbps throughput, handling 4K at 60Hz with ease.
Build Durability
Heavy-duty 24AWG tinned copper conductors offer exceptional long-term reliability.
Corrosion Resistance
Gold-plated connectors maintain consistent contact quality in diverse environments.
Key Specs
Length
45 Feet
Interface Standard
HDMI 2.0
Jacket Material
PVC, CL3 Rated
Data Transfer Speed
18 Gbps
Shielding Type
Triple Shielded
Cable Gauge
24 AWG
Connector Plating
24k gold-plated
Intended Use
Home Theater, Professional Audio, Data Transfer
Features
- Plenum rated for safe installation in air spaces
- K-Lock connectors ensure a secure, pull-resistant connection
- Supports high-speed data transfer up to 18Gbps
- 24k gold-plated connectors resist corrosion
- Triple shielding maintains signal integrity
- Enables Ethernet data sharing over the HDMI link
- Durable 24AWG tinned copper conductors
What customers say
Professional AV installers overwhelmingly praise the Kramer CP-HM/HM/ETH-35 cable for its robust, professional construction and essential Plenum rating, ensuring code compliance for commercial spaces. Users report excellent signal reliability, flawlessly transmitting high-speed data and 4K video over the full 35-foot length. This specialized durability provides confidence in demanding environments where system uptime is critical. While the premium price is noted, most professionals agree the superior performance and guaranteed compliance justify the investment for mission-critical applications. The consensus is that this high-quality cable performs exactly as required.
Know before you buy
Plenum rating means the cable jacket is constructed from materials that meet strict fire safety codes for use in air-handling spaces, such as above drop ceilings or under raised floors. This makes it a safe and compliant choice for professional AV installations where building codes require fire-resistant cabling.
Yes, this cable is built to the HDMI 2.0 standard and supports resolutions up to 4K at 60Hz. It is designed to maintain signal integrity over its 45-foot length, ensuring high-definition performance for your display.
The K-Lock technology is designed to provide a high-retention connection that can withstand up to 15 pounds of restraining force. This helps prevent accidental disconnects, which is particularly useful for wall-mounted displays or professional equipment racks.
Yes, this cable includes an Ethernet channel, allowing compatible devices to share a network connection over the HDMI link. This eliminates the need for a separate Ethernet cable between your connected components.
To combat signal degradation over this distance, the cable uses high-quality 24AWG tinned copper conductors and triple shielding. These features work together to protect the signal from interference and ensure reliable data transmission at 18Gbps.
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