UGREEN CM586 Wireless HDMI Extender 50m – 90909

UGREEN CM586 Wireless HDMI Extender (Model 90909) is a plug-and-play wireless HDMI transmitter and receiver system designed to send high-quality video and audio signals over a wireless connection up to 50 metres (164 ft) in open, unobstructed environments. It eliminates the need for long HDMI cables by using multi-frequency wireless transmission, making it ideal for presentations, home theatres, classrooms, offices, and digital signage where cable routing is impractical.

Product Features

Wireless HDMI Transmission

Delivers video and audio wirelessly from an HDMI source to a remote display up to 50 metres away (clear line of sight), reducing cable clutter and simplifying setups.

High-Definition Video Support

Supports up to 4K Ultra HD @ 30 Hz resolution and is backward compatible with 1080p @ 60 Hz, providing crisp visuals for media, presentations, and entertainment.

Multi-Band Wireless Technology

Utilizes 2.4 GHz and 5 GHz frequency bands for stable signal transmission with reduced interference in busy environments.

Versatile Receiver Outputs

The receiver unit typically includes HDMI and VGA video outputs along with a 3.5 mm audio port — allowing connection to different types of displays and external speakers.

Plug-and-Play Functionality

No drivers or software are required — simply connect the transmitter to your HDMI source and the receiver to your display. Both units require external power via USB (5 V), and setup is quick and user-friendly.

Low Latency Transmission

Designed for smooth video playback and presentations with low latency performance, ensuring audio and video stay synchronized.

Product Specifications

• Model: CM586 (90909)
• Transmission Range: Up to 50 metres / 164 ft (line of sight)
• Supported Resolutions:
  • 4K @ 30 Hz maximum
  • 1080p @ 60 Hz backward compatibility
• Wireless Frequency: 2.4 GHz & 5 GHz multi-band
• Transmitter Ports: 1 × HDMI input, 1 × power
• Receiver Ports: 1 × HDMI output, 1 × VGA output, 3.5 mm audio out, 1 × power
• Audio Sampling: Up to 24-bit / 48 kHz
• Power: USB-powered (external adapter required; 5 V ± 5% ≈ 1 A)
• Compatibility: HDMI source devices (laptops, set-top boxes, consoles, media players) and HDMI/VGA displays
• Plug-and-Play: Yes (no drivers needed)