06/11/2026 4:24 p.m.
https://cablematic.com/en/products/gembird-high-speed-hdmi-cable-with-aoc-active-optic-and-ethernet-20m-GB431/

Gembird High Speed HDMI Cable with AOC Active Optic and Ethernet 20m

REF: GB431
Specifications
  • Gembird High Quality HDMI Cable
  • 20 meter length for flexibility when installing devices
  • HDMI type A male to male connectors with gold-plated connector contacts
  • HDMI 2.0 technology to deliver up to 4K@60Hz resolution and 3D content
  • Ideal for TVs, projectors, Blu-ray players, game consoles, computers, cameras, etc.
More info
PVP
51.12
Price including VAT: 51.12
PVD
46.07
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • Gembird High Quality HDMI Cable
  • 20 meter length for flexibility when installing devices
  • HDMI type A male to male connectors with gold-plated connector contacts
  • HDMI 2.0 technology to deliver up to 4K@60Hz resolution and 3D content
  • Ideal for TVs, projectors, Blu-ray players, game consoles, computers, cameras, etc.

Keywords

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More info

HDMI cable with a length of 20 meters, designed to offer users a high quality connection between their devices. With this cable you can enjoy an optimal quality audio and video connection. It features HDMI Type A male to male connectors and gold-plated connector contacts to ensure a long-lasting, secure connection. In addition, it has HDMI 2.0 technology, which allows it to offer a resolution of up to 4K at 60 Hz and enjoy 3D content. The cable is designed to be compatible with a variety of devices, such as TVs, projectors, Blu-ray players, game consoles, computers, cameras, etc. Manufactured by Gembird, with reference CCBP-HDMI-AOC-20M-02.

Specifications
  • Gembird High Quality HDMI Cable
  • 20 meter length for flexibility when installing devices
  • HDMI type A male to male connectors with gold-plated connector contacts
  • HDMI 2.0 technology to deliver up to 4K@60Hz resolution and 3D content
  • Ideal for TVs, projectors, Blu-ray players, game consoles, computers, cameras, etc.
  • Product Color: Black

  • Gross Weight: 576 g
  • Product size (width x depth x height): 18.0 x 18.0 x 5.0 cm
  • Number of packages: 1
  • Packages size: 18.0 x 18.0 x 5.0 cm

Technical terms

  • HDMI
  • Hz
HDMI

HDMI (High-Definition Multimedia Interface) is a digital interface standard designed for the simultaneous transmission of uncompressed audio and video streams from a compatible source to a digital display or receiver.

This interface employs Transition-Minimized Differential Signaling (TMDS) to maintain data integrity at high frequencies. Throughout its revisions, HDMI has evolved from a basic digital video solution into a complex data bus capable of carrying 4K signals at 60Hz, dynamic metadata, and bidirectional control protocols between devices.

VersionBandwidthAudio/Video Support
1.0 - 1.24.9 Gbit/s1080p @ 60Hz, 8 LPCM channels
1.3 - 1.410.2 Gbit/s4K @ 30Hz, Deep Color, ARC, Ethernet
2.018.0 Gbit/s4K @ 60Hz, 32 audio channels, HDR

The mass adoption of the HDMI standard has transformed the interconnect architecture in multimedia data centers and high-performance workstations. Its ability to integrate Audio Return Channels (ARC/eARC) and Ethernet connectivity (HEC) has drastically simplified structural cabling, eliminating the need for multiple redundant analog and digital cables while ensuring signal integrity over significant distances through active equalization.

CEC Control and Multi-Streaming Integration

A critical innovation in version 2.0 is the ability to deliver simultaneous dual video streams on the same screen and up to four independent audio streams, optimizing bandwidth for multi-user applications.

Key Advantages

  • Pure digital transmission avoiding D/A signal degradation.
  • Full backward compatibility across all standard versions.
  • Native support for high-resolution audio formats like Dolby TrueHD and DTS-HD.
  • Support for 21:9 cinema aspect ratios and dynamic lip-sync.

Note: Final interface performance is dependent on the cable certification (Standard, High Speed, or Premium High Speed).

Do you have any question about this product?