Kramer Electronics
Kramer Electronics C-HM/HM/FLAT/ETH-75 Flat High-Speed HDMI Cable with Ethernet
Best reliable high speed connectivity for custom installations.
This Kramer C-HM/HM/FLAT/ETH flat HDMI cable with Ethernet is engineered for discreet, long-distance installations, easily routing under carpets, through walls, or behind entertainment systems. Its unobtrusive flat design supports resolutions up to 4K@60Hz (4:4:4) and features 24K gold-plated, K-Lock pull-resistant connectors for reliable, corrosion-free connectivity. Constructed with flexible flat cable for reduced crosstalk and interference, it offers superior performance compared to traditional round HDMI cables. Available in lengths up to 75ft, it's ideal for home theater and data transfer applications.
$152.00
Owner Satisfaction
4.5
/ 5
Category Rank
1969
/ 5745
#1969 in Audio & Video Cables
Price vs Category Average
-72%
Below average
Cable Type
Flat High-Speed HDMI Cable with Ethernet
/ Flat High-Speed HDMI Cable with Ethernet
Who it's for
- Home theater enthusiasts, professional AV installers, interior designers.
- Users with high-end displays, serious gamers, demanding media consumers.
- Commercial integrators, demanding home users, long-term reliability seekers.
Who should skip it
- Budget-conscious consumers, casual users, those needing basic connectivity.
- Users with short-distance connections, minimalists, small room inhabitants.
- Installers in extremely confined spaces, DIYers with complex routing.
Performance breakdown
Installation Versatility
Flat profile makes routing under carpets and through tight spaces effortless.
Connector Security
K-Lock mechanism provides superior pull-resistance for high-traffic or permanent setups.
Signal Integrity
Gold-plated contacts and shielded construction effectively minimize crosstalk and interference.
High-Resolution Performance
Delivers crisp 4K at 60Hz for shorter, high-bandwidth home theater runs.
Long-Distance Reliability
Resolution drops at maximum length, requiring careful planning for 75-foot runs.
Build Durability
Robust PVC jacket and professional-grade materials ensure long-term installation stability.
Key Specs
Cable Type
Flat High-Speed HDMI Cable with Ethernet
Connectors
2 Male HDMI Type A, 24K gold-plated K-Lock connector
Connector Plating
24K gold-plated
Cable Length
75 ft
Max Resolution (3-10ft)
4K60 (4:4:4)
Max Resolution (15-35ft)
4K60 (4:2:0)
Max Resolution (50ft)
1080p60Hz 12-bit
Max Resolution (75ft)
1080p
Features
- Invisible and long distance installations
- Routes through wall, under carpet, around corners
- Unobtrusive flat design
- Supports 4K@60Hz (4:4:4) resolution
- 24K gold-plated connectors
- K-Lock pull-resistant connectors
- Less crosstalk and interference
- Includes Ethernet support
What customers say
Customers consistently praise this HDMI cable for its exceptional build quality and unwavering reliability. Many appreciate the flat design, which simplifies routing and installation in tight spaces, making it a preferred choice for professional setups and home theater enthusiasts alike. Users report excellent signal integrity over long distances, confirming its high performance. The general consensus highlights its robust construction and consistent performance as key differentiators, justifying its position as a premium connectivity solution.
Know before you buy
The flat design is specifically engineered for discreet installations. It allows the cable to lay flush under carpets, fit easily through tight wall gaps, and route cleanly around corners without creating bulky protrusions.
Yes, performance varies by length. While shorter cables (3-10ft) support full 4K@60Hz (4:4:4), the 50ft version supports 1080p at 60Hz, and the 75ft version is rated for 1080p resolution.
K-Lock connectors are Kramer’s proprietary pull-resistant design. They provide a more secure, tight fit than standard HDMI connectors, preventing accidental disconnections in high-traffic areas or behind heavy entertainment consoles.
Yes, this cable carries a CL3/CMG-FT4 rating, which indicates it is approved for in-wall use according to standard safety codes.
Yes, it is fully compliant with modern standards including HDCP 2.2, HDR-10, HLG, and Dolby Vision, as well as high-end audio formats like Dolby TrueHD and DTS-HD Master Audio.
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