We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return
Policy
qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.
Replacement Only Return Policy
Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy
Covered by the manufacturer's warranty.
Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
Holiday Extended Return Policies
Extended Holiday Return Policy.
Qualifying purchases of products displaying the " Extended Holiday
Return Policy ",
from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31,
2024.
Extended Holiday Replacement-Only Return Policy
Qualifying purchases of products displaying the " Extended Holiday
Replacement-Only Return Policy ",
from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.
18Gbps High-Speed Performance with Gold-Plated Connectors
The Pro AV/IT HDMI cable features premium gold-plated connectors that ensure optimal signal integrity for demanding 4K content transmission. Its robust construction combines a 26AWG high-purity copper conductor with comprehensive shielding to deliver pristine audio and video signals across its 20-foot span. The cable's professional-grade build quality and superior materials enable consistent 18Gbps throughput for uncompressed 4K@60Hz content with full 4:4:4 chroma sampling.
Technical Specifications
18Gbps bandwidth for full 4K@60Hz 4:4:4 transmission
24k gold-plated connectors for superior conductivity
Triple-shielded construction for EMI protection
Applications
Professional AV installations requiring guaranteed signal integrity
Corporate presentation systems with 4K display requirements
Mission-critical control room video distribution
Innovative ProGrip Technology with SureLength Identification
The distinctive connector design showcases Comprehensive's ProGrip technology, capable of up to 16 lbs of retention force to prevent accidental disconnections. The molded SureLength indicator (20ft) is clearly visible on the connector housing, streamlining cable management and installation processes. The ergonomic strain relief design and robust construction ensure reliable performance in demanding commercial environments.
Technical Specifications
ProGrip technology with 16 lbs retention force
Integrated SureLength indicators for easy identification
CL3-rated XtraFlex jacket for installation flexibility
Professional AV setups with frequent cable management needs
Questions fréquemment posées
The HD18G-20PROBLK is a professional-grade 18Gbps HDMI cable featuring UltraHD 4K@60Hz 4:4:4 support, ProGrip technology with 16 lbs of retention force, and SureLength indicators. It includes HDR support, 24AWG copper conductors, triple shielding, and gold-plated connectors. The cable is CL3 rated with an X-tra Flex jacket for easy installation and comes with a lifetime warranty.
This cable supports full UltraHD 4K resolution at 60Hz with 4:4:4 chroma sampling (4096x2160p) and delivers 18Gbps bandwidth (End to End). It supports High Dynamic Range (HDR) video and can handle Deep Color and x.v.Color for superior image quality. The cable also supports wide angle theatrical 21:9 aspect ratio.
ProGrip is an exclusive connector technology that provides up to 16 lbs of retention force to prevent accidental disconnections. This feature is particularly valuable in professional installations where cable security is crucial, such as in corporate environments, government facilities, and medical settings where maintaining stable connections is essential.
The cable supports extensive audio features including 5.1/7.1 Lossless Dolby TrueHD and DTS-HD Surround Sound, up to 32 audio channels (LPCM), and Multi-Stream Audio (up to 4 streams). It also includes Audio Return Channel (ARC) functionality for simplified audio system connectivity.
The cable features heavy-duty commercial grade construction with a 99.9% High Purity copper 24AWG center conductor, triple shielding including 85% tinned copper braid for EMI/RFI rejection, and molded 24k gold-plated connectors. It has a flexible CL3-rated jacket and secure molded strain relief for enhanced durability.
This cable is specifically designed for systems integrators and professional environments with features like SureLength indicators for easy cable identification, ProGrip retention technology, CL3 rating for in-wall installation, and X-tra Flex jacket for easy routing. It's RoHS certified and backed by a lifetime warranty, making it ideal for demanding business environments.
The cable supports CEC (Consumer Electronics Control) extension commands, HDMI Ethernet channel, and ARC features. It's compatible with HDR content, Deep Color, x.v.Color, and can handle dual video streams to multiple users on the same screen. It supports various aspect ratios including 21:9 and is HDCP compliant.
The HD18G-20PROBLK comes with a Hassle-Free Lifetime Warranty and is RoHS certified for environmental compliance. It's Pro AV/IT certified for full 18Gbps 4K performance and meets UL/CL3 ratings for professional installations.
