The UGREEN CM609 (90811EU) is an affordable and easy-to-use solution for extending HDMI 1080p signals over Ethernet cable up to 50 meters. It features durable construction and is ideal for most non-4K setups, especially in professional or home environments.

• Resolution: Supports Full HD 1080p at 60 Hz via CAT5e/CAT6 cable up to 50 m; supports 3D transmission and audio.
• HDMI/HDCP Support: HDMI 1.3, HDCP 1.4.
• Audio Formats: PCM stereo, also supports DTS and Dolby Digital (possibly passthrough).
• Video Bandwidth: Up to ~4.45 Gbps (according to 90811 specifications).
• EDID and Plug-and-Play: Automatic EDID pass-through, simple connection with no need for drivers.
• Build and Power: Includes transmitter and receiver; each unit is powered via micro-USB DC 5 V (EU adapter included).
• Case: Durable aluminum or ABS construction, compact and sturdy.
• Cable Requirements: HDMI input/output ≤ 10 m; pure copper CAT5e/CAT6 cable ≤ 50 m.

Typical applications: Ideal for classrooms, conference rooms, digital signage, home AV setups—anywhere a clean HDMI signal is needed over long distance.

Ease of use: Simple process; just connect the HDMI source to the transmitter, the CAT cable between the units, and the HDMI output to the receiver—no setup required.