120ft High Speed HDMI Cable with Ethernet - Long Reach 4K

In this review of the 120ft High Speed HDMI Cable with Ethernet, the bottom line is simple: this cable is for anyone who needs a single long-run HDMI connection that still supports modern features such as 4K and an Audio Return Channel. The reviewer found it most valuable for connecting distant sources to displays without running separate Ethernet or audio wiring, and the built-in signal booster makes long runs practical. It is directional, so attention to the labeled input and output ends is required, but for long-distance home theater or projector installs it solves cable clutter and maintains a stable digital signal.

Key Features

• 120ft length: Provides a single-cable solution for long-distance connections between an HDMI source and a remote display, avoiding the need for extenders or multiple runs.
• Built-in signal booster: Helps maintain a stable digital signal over the long 120ft run so video and audio remain reliable at supported resolutions.
• Supports 4K and 1080p: Handles 4K at 30Hz, 1080p and 3D content so it is compatible with common HDTVs, Blu-ray players and game consoles.
• HDMI with Ethernet and ARC: Combines network sharing and Audio Return Channel in the same cable to reduce additional wiring for Internet-capable devices and audio routing.
• Durable connectors: Gold-plated, fully shielded connectors improve contact reliability and help preserve image and audio quality over repeated use.

Who It's For

This cable is best for home theater owners, media rooms, classroom or conference-room installs, and anyone who needs a long single HDMI run up to 120ft without adding separate Ethernet or audio cables. It works well when the source (cable box, Blu-ray player, console) can be clearly identified and connected to the directional input end.

It is less suitable for users who require 4K at higher frame rates than 30Hz, or for installations that cannot accommodate a directional cable (where input/output ends cannot be oriented correctly). For very high bandwidth needs, a fiber HDMI solution or active extender system may be preferred.

Pros & Cons

Pros

• Long 120ft run with a built-in signal booster makes distant connections practical without separate extenders.
• Supports 4K at 30Hz, 1080p and 3D content while carrying Ethernet and ARC, reducing cable clutter.
• Gold-plated, fully shielded connectors provide reliable contact and help protect signal integrity.

Cons

• Directional design requires the labeled input to be connected to the source and the output to the display, which can be less convenient in some layouts.

Specifications

Length	120ft (36.5M)
Connector	HDMI Male to Male
Bandwidth	High speed, 10.2Gbps and above
Supported video	Up to 4K x 2K (4K @ 30Hz), 1080p, 3D
Features	Ethernet, Audio Return Channel (ARC), Directional with signal booster
Compliance	HDCP and ROHS compliant

Our Verdict

The 120ft High Speed HDMI Cable with Ethernet is a practical, cost-effective solution for long-distance HDMI runs where 4K at 30Hz and ARC are sufficient. Its built-in booster and Ethernet support make installations cleaner and simpler, and the durable construction helps ensure reliable performance. Buy it if you need a single long cable for a projector or remote display and can follow the directional input/output labeling.

Frequently Asked Questions

Is this cable bidirectional?
No. The cable is directional: the input end must be connected to the source device and the output end to the display.

Will it support 4K at 60Hz?
No. This cable supports 4K at up to 30Hz according to the specifications provided.

Can it share an Internet connection between devices?
Yes. The built-in HDMI with Ethernet feature allows compatible devices to share an Internet connection without a separate Ethernet cable.