Python® Series HDMI cable AOC-H21030 — HDMI Type A male to male, 30 m, HDMI 2.1 (48 Gbit/s), 3D, ARC, gold-plated contacts, black

Python AOC-H21030 is an active optical HDMI 2.1 cable designed for reliable signal transmission over long distances. With HDMI Type A male connectors at both ends and a 30 m length, this cable supports up to 48 Gbit/s bandwidth, 3D formats and Audio Return Channel (ARC). Gold-plated contacts provide consistent electrical contact at connector interfaces while the black outer jacket suits professional AV installations and home cinema setups.

Advantages

The active optical construction preserves high-bandwidth HDMI 2.1 signals across a 30 m run without the attenuation typically associated with long copper cables. Support for up to 48 Gbit/s enables higher resolutions and frame rates where source and display devices are compatible. Gold-plated contacts reduce the risk of corrosion and help maintain stable connections. The cable's standard HDMI Type A ends ensure compatibility with a wide range of TVs, projectors, AV receivers and graphics outputs.

Suitable for

• Long-distance HDMI connections in home theaters and living rooms
• Professional AV installations, conference rooms and digital signage
• Connecting game consoles, Blu-ray players or streaming devices to remote displays
• Setups requiring support for 3D content and Audio Return Channel (ARC)

When it may not be suitable

This cable is intended for applications that require extended reach and HDMI 2.1 bandwidth; it may be unnecessary for short runs where a passive copper HDMI cable would suffice. If your source or display does not support HDMI 2.1 features or the higher bandwidth (for example, if limited to HDMI 2.0 or lower), you will not benefit from the full 48 Gbit/s capability.

Key specifications

• Cable length: 30 m
• Connector type: HDMI Type A male to HDMI Type A male
• HDMI specification: HDMI 2.1
• Maximum data bandwidth: Up to 48 Gbit/s
• Supported features: 3D formats, Audio Return Channel (ARC)
• Contact finish: Gold-plated contacts
• Colour: Black

How to use

Connect one HDMI Type A male end to the HDMI output of your source device (such as a Blu-ray player, console or AV receiver) and connect the other end to the HDMI input of the display device. Ensure connectors are fully seated to engage gold-plated contacts. For best results, power on source and display devices after making the connection and verify the display's input selection. If using advanced HDMI 2.1 features, confirm that both source and display settings permit the desired resolution and refresh rate.

What to consider before purchase

• Verify that your source and display support HDMI 2.1 features you require (resolution, refresh rate, VRR, etc.).
• Confirm that a 30 m cable length is appropriate for your installation and routing constraints.
• Check device compatibility with standard HDMI Type A connectors.
• Assess whether an active optical cable is necessary versus a shorter passive copper cable.

Usage recommendations

Route the cable away from strong electromagnetic interference sources and avoid tight bends; maintain the manufacturer's minimum bend radius where possible. Test the connection at the maximum intended resolution and frame rate to ensure stable performance before finalising installation.