Ugreen CM455 Video Adapter HDMI/RJ45 - 1080P - Grey

Ugreen CM455 HDMI over Ethernet Extender - 1080p 60Hz up to 70m

Extend HDMI video and audio over long distances with the Ugreen CM455 HDMI over Ethernet extender. Using a compatible Cat5e or higher network cable, it can transmit Full HD 1080p at 60Hz up to 70m and 4K at 30Hz up to 40m, making it ideal for offices, classrooms, meeting rooms and digital signage setups.

Long-Distance HDMI Transmission
The extender sends HDMI signals through a standard network cable, allowing greater installation distances than conventional HDMI cables while helping maintain stable image quality.

Full HD and 4K Support
It supports 1080p at 60Hz over distances up to 70m and 4K at 30Hz up to 40m when used with a suitable copper Cat5e or higher cable.

Digital Audio Transmission
The Ugreen CM455 supports multiple digital audio formats, including PCM, DTS, DSD and Dolby AC-3, with support for 5.1 and 7.1-channel audio.

Key Features
- HDMI signal extension via RJ45 network cable
- Supports 1080p at 60Hz up to 70m
- Supports 4K at 30Hz up to 40m
- Compatible with Cat5e or higher copper network cables
- HDCP 1.4 support
- Supports digital video and audio transmission
- Compatible with Windows, macOS and Linux systems
- Durable aluminium alloy housing
- Suitable for projectors, TVs and monitors
- Ideal for professional long-distance installations

Specifications
- Brand: Ugreen
- Model: CM455
- Product type: HDMI over Ethernet extender
- Video connection: HDMI
- Network connection: RJ45
- Maximum HDMI resolution: 4K at 30Hz
- Full HD support: 1920 x 1080 at 60Hz
- Maximum network-cable distance at 1080p: 70m
- Maximum network-cable distance at 4K: 40m
- Required network cable: Cat5e or higher, copper, 8-wire
- Maximum HDMI cable length at 1080p: 40m combined
- Maximum HDMI cable length at 4K: 20m combined
- HDCP version: 1.4, backward compatible
- Audio formats: PCM, DTS, DSD, Dolby AC-3
- Audio channels: 5.1 / 7.1
- Power input: 5V / 1A via 5.5mm DC jack
- Material: Aluminium alloy
- Dimensions: 74 x 26 x 56mm
- Compatible systems: Windows, macOS, Linux and others

Ideal Uses
- Connecting a computer to a distant projector
- Conference and meeting room installations
- Digital signage in shops and public spaces
- Classroom and training-room AV setups
- Home cinema installations with long cable runs
- Extending HDMI between separate rooms

Why This HDMI Extender Is Perfect to Buy
The Ugreen CM455 is ideal when a standard HDMI cable is too short or impractical. It uses widely available network cabling to transmit high-quality video and audio over significantly longer distances, making installations cleaner and more flexible.

Interesting Facts About HDMI over Ethernet Extenders
HDMI extenders do not turn HDMI into normal Ethernet network traffic. Instead, they use twisted-pair network cable as the physical transmission medium, which allows longer cable runs than ordinary HDMI connections.

Packing: Euroblister